20 changed files with 798 additions and 291 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1,6 +1,8 @@
 pathlist*.txt
 thumbs/*
-GenThumb.log
+*.log
 index*.html
-.vscode
-gallery.html
+**/example/**
+**/*venv/**
+test.html
+
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@ -0,0 +1,6 @@
+{
+    "license.author": "Code Fox <c0de@c0de.dev>",
+    "license.filename": "license",
+    "license.extension": ".txt",
+    "license.default": "bsd-3-clause"
+}
--- a/LICENSE.md
+++ b/LICENSE.md
@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2019 David Todd (c0de@c0defox.es)
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
--- a/license.txt
+++ b/license.txt
@ -0,0 +1,28 @@
+BSD 3-Clause License
+
+Copyright (c) 2023, Code Fox <c0de@c0de.dev>
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--- a/templates/base.html
+++ b/templates/base.html
@ -0,0 +1,13 @@
+{% include 'header.html' %}
+{% include 'body_top.html' %}
+
+{% include 'navbar.html' %}
+
+<main>
+  {% include 'call_to_action.html' %}
+
+  {% include 'gallery.html' %}
+</main>
+
+{% include 'footer.html' %}
+{% include 'body_bottom.html' %}
--- a/templates/body_bottom.html
+++ b/templates/body_bottom.html
@ -0,0 +1,19 @@
+{% if static.scripts | length >= 1 +%}
+
+<!-- Scripts -->
+
+  {% for _, script in static.scripts | items %}
+    {# Load scripts at the bottom by default #}
+    {% if not script.place_in_head | default(False) %}
+  <script
+    src="{{ script.src }}"
+    {{- 'integrity="' + script.integrity + '"' if script.integrity else omit }}
+    {{- 'crossorigin="' + script.crossorigin + '"' if script.integrity else omit }}
+  ></script>
+
+    {% endif %}
+  {% endfor %}
+{% endif %}
+
+</body>
+</html>
--- a/templates/body_top.html
+++ b/templates/body_top.html
@ -0,0 +1,53 @@
+<body>
+  <!-- Bootstrap Color Picker -->
+  <svg xmlns="http://www.w3.org/2000/svg" class="d-none">
+    <symbol id="check2" viewBox="0 0 16 16">
+      <path d="M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z"/>
+    </symbol>
+    <symbol id="circle-half" viewBox="0 0 16 16">
+      <path d="M8 15A7 7 0 1 0 8 1v14zm0 1A8 8 0 1 1 8 0a8 8 0 0 1 0 16z"/>
+    </symbol>
+    <symbol id="moon-stars-fill" viewBox="0 0 16 16">
+      <path d="M6 .278a.768.768 0 0 1 .08.858 7.208 7.208 0 0 0-.878 3.46c0 4.021 3.278 7.277 7.318 7.277.527 0 1.04-.055 1.533-.16a.787.787 0 0 1 .81.316.733.733 0 0 1-.031.893A8.349 8.349 0 0 1 8.344 16C3.734 16 0 12.286 0 7.71 0 4.266 2.114 1.312 5.124.06A.752.752 0 0 1 6 .278z"/>
+      <path d="M10.794 3.148a.217.217 0 0 1 .412 0l.387 1.162c.173.518.579.924 1.097 1.097l1.162.387a.217.217 0 0 1 0 .412l-1.162.387a1.734 1.734 0 0 0-1.097 1.097l-.387 1.162a.217.217 0 0 1-.412 0l-.387-1.162A1.734 1.734 0 0 0 9.31 6.593l-1.162-.387a.217.217 0 0 1 0-.412l1.162-.387a1.734 1.734 0 0 0 1.097-1.097l.387-1.162zM13.863.099a.145.145 0 0 1 .274 0l.258.774c.115.346.386.617.732.732l.774.258a.145.145 0 0 1 0 .274l-.774.258a1.156 1.156 0 0 0-.732.732l-.258.774a.145.145 0 0 1-.274 0l-.258-.774a1.156 1.156 0 0 0-.732-.732l-.774-.258a.145.145 0 0 1 0-.274l.774-.258c.346-.115.617-.386.732-.732L13.863.1z"/>
+    </symbol>
+    <symbol id="sun-fill" viewBox="0 0 16 16">
+      <path d="M8 12a4 4 0 1 0 0-8 4 4 0 0 0 0 8zM8 0a.5.5 0 0 1 .5.5v2a.5.5 0 0 1-1 0v-2A.5.5 0 0 1 8 0zm0 13a.5.5 0 0 1 .5.5v2a.5.5 0 0 1-1 0v-2A.5.5 0 0 1 8 13zm8-5a.5.5 0 0 1-.5.5h-2a.5.5 0 0 1 0-1h2a.5.5 0 0 1 .5.5zM3 8a.5.5 0 0 1-.5.5h-2a.5.5 0 0 1 0-1h2A.5.5 0 0 1 3 8zm10.657-5.657a.5.5 0 0 1 0 .707l-1.414 1.415a.5.5 0 1 1-.707-.708l1.414-1.414a.5.5 0 0 1 .707 0zm-9.193 9.193a.5.5 0 0 1 0 .707L3.05 13.657a.5.5 0 0 1-.707-.707l1.414-1.414a.5.5 0 0 1 .707 0zm9.193 2.121a.5.5 0 0 1-.707 0l-1.414-1.414a.5.5 0 0 1 .707-.707l1.414 1.414a.5.5 0 0 1 0 .707zM4.464 4.465a.5.5 0 0 1-.707 0L2.343 3.05a.5.5 0 1 1 .707-.707l1.414 1.414a.5.5 0 0 1 0 .708z"/>
+    </symbol>
+  </svg>
+
+  <div class="dropdown position-fixed bottom-0 end-0 mb-3 me-3 bd-mode-toggle">
+    <button class="btn btn-bd-primary py-2 dropdown-toggle d-flex align-items-center"
+            id="bd-theme"
+            type="button"
+            aria-expanded="false"
+            data-bs-toggle="dropdown"
+            aria-label="Toggle theme (auto)">
+      <svg class="bi my-1 theme-icon-active" width="1em" height="1em"><use href="#circle-half"></use></svg>
+      <span class="visually-hidden" id="bd-theme-text">Toggle theme</span>
+    </button>
+    <ul class="dropdown-menu dropdown-menu-end shadow" aria-labelledby="bd-theme-text">
+      <li>
+        <button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="light" aria-pressed="false">
+          <svg class="bi me-2 opacity-50 theme-icon" width="1em" height="1em"><use href="#sun-fill"></use></svg>
+          Light
+          <svg class="bi ms-auto d-none" width="1em" height="1em"><use href="#check2"></use></svg>
+        </button>
+      </li>
+      <li>
+        <button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="dark" aria-pressed="false">
+          <svg class="bi me-2 opacity-50 theme-icon" width="1em" height="1em"><use href="#moon-stars-fill"></use></svg>
+          Dark
+          <svg class="bi ms-auto d-none" width="1em" height="1em"><use href="#check2"></use></svg>
+        </button>
+      </li>
+      <li>
+        <button type="button" class="dropdown-item d-flex align-items-center active" data-bs-theme-value="auto" aria-pressed="true">
+          <svg class="bi me-2 opacity-50 theme-icon" width="1em" height="1em"><use href="#circle-half"></use></svg>
+          Auto
+          <svg class="bi ms-auto d-none" width="1em" height="1em"><use href="#check2"></use></svg>
+        </button>
+      </li>
+    </ul>
+  </div>
+<!-- End Bootstrap Color Picker -->
--- a/templates/call_to_action.html
+++ b/templates/call_to_action.html
@ -0,0 +1,39 @@
+<!--{#
+  #~ Var | Required | Default ~#
+  active | no | false
+  header | yes | none
+  lead_text | yes | none
+  action_buttons (list, optional)
+    n. (list index)
+      - href | no | #
+      - theme | no | primary
+      - icon | no | none
+      - text | yes | none
+    ... (etc)
+#}-->
+{% if call_to_action.active | default(false) %}
+<section class="py-5 text-center container">
+  <div class="row py-lg-5">
+    <div class="col-lg-6 col-md-8 mx-auto">
+      <h1 class="fw-light">{{ call_to_action.header }}</h1>
+      <p class="lead text-body-secondary">{{ call_to_action.lead_text }}</p>
+
+      {% if call_to_action.buttons %}
+      <p>
+        {% for button in call_to_action.buttons %}
+        <a
+          href="{{ button.href | default('#') }}"
+          class="btn btn-{{ button.theme | default('primary') }} my-2"
+        >
+          {% if button.icon %}
+          <i class="bi-{{ button.icon }}"></i>
+          {% endif %}
+          {{ button.text }}
+        </a>
+        {% endfor %}
+      </p>
+      {% endif %}
+    </div>
+  </div>
+</section>
+{% endif %}
--- a/templates/card.html
+++ b/templates/card.html
@ -1,8 +1,58 @@
-<div class="col-md-3">
-  <a href="{{FULLLINK}}" target="{{FULLLINK}}">
-      <div class="card mb-3 bg-dark text-white">
-          <div class="card-header">{{TITLE}}</div>
-          <img class="card-img" width="250" src="{{THUMBNAIL}}" />
-      </div>
-  </a>
+<div class="card shadow-sm">
+
+{% if this.headline and this.headline|length >= 1 and not this.title %}
+  <div class="card-header position-relative">
+
+  {{ this.headline }}
+
+  {% if gallery.reactions_enabled|default(False) %}
+    <a href="#" class="btn btn-link float-end">
+      <i class="bi-heart-fill position-absolute translate-middle top-50 end-1 text-danger"></i>
+    </a>
+  {% endif %}
+
+  </div>
+{% endif %}
+
+  <img
+    class="card-image-top"
+    src="{{ this.src }}"
+    alt="{{ this.alt_text if this.alt_text else this.title }}"
+  />
+
+{% if this.description and this.description|length >= 1 %}
+  <div class="card-body position-relative">
+
+  {% if this.title and this.title|length >= 1 %}
+    <h5 class="card-title">{{ this.title }}</h5>
+
+    {% if this.subtitle and this.subtitle|length >= 1 %}
+    <h6 class="card-subtitle mb-2 text-body-secondary">{{ this.subtitle }}</h6>
+    {% endif %}
+
+    {% if gallery.reactions_enabled|default(False) %}
+    <a href="#" class="btn btn-link position-absolute bottom-1 end-0">
+      <i class="bi-heart-fill text-danger"></i>
+    </a>
+    {% endif %}
+  {% endif %}
+
+    <p class="card-text">{{ this.description }}</p>
+
+  {% if this.subtext and this.subtext|length >= 1 %}
+    <p class="card-text">
+      <small class="text-body-secondary">
+        {{ this.subtext }}
+      </small>
+    </p>
+  {% endif %}
+
+  </div>
+{% endif %}
+
+{# Don't render reaction section if disabled or max reactions are zero (or less) #}
+{% if gallery.reactions_enabled|default(False) or gallery.max_reactions_per_card|int <= 0 %}
+  {% include 'card_reaction_section.html' %}
+{% endif %}
+
 </div>
--- a/templates/card_loading.html
+++ b/templates/card_loading.html
@ -0,0 +1,22 @@
+<div class="card" aria-hidden="true">
+  <div class="card-header">
+    <div class="d-flex align-items-center">
+      <strong role="status">Loading...</strong>
+      <div class="spinner-border ms-auto" aria-hidden="true"></div>
+    </div>
+  </div>
+  <svg class="bd-placeholder-img card-img-top" width="100%" height="225" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Loading..." preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#55595c"/><text x="50%" y="50%" fill="#eceeef" dy=".3em">Loading...</text></svg>
+  <div class="card-body">
+    <h5 class="card-title placeholder-glow">
+      <span class="placeholder col-6"></span>
+    </h5>
+    <p class="card-text placeholder-glow">
+      <span class="placeholder col-7"></span>
+      <span class="placeholder col-4"></span>
+      <span class="placeholder col-4"></span>
+      <span class="placeholder col-6"></span>
+      <span class="placeholder col-8"></span>
+    </p>
+  </div>
+</div>
+
--- a/templates/card_reaction_section.html
+++ b/templates/card_reaction_section.html
@ -0,0 +1,35 @@
+{% if this.reactions and gallery.max_reactions_per_card|int >= 1 %}
+<div class="card-footer text-body-secondary text-end">
+
+  {% set reaction_iterations = namespace(value=0) %}
+  {% for reaction, reaction_count in this.reactions|dictsort(by="value") %}
+
+    {# Don't render reaction if we've reached the max number, or its counter is 0 (or lower) #}
+    {% if reaction_iterations.value|int != gallery.max_reactions_per_card|int and reaction_count|int >= 1 %}
+
+  <button class="btn btn-link btn-sm disabled text-body position-relative">
+      {# TODO: Enable the button, and make clicking it toggle adding/removing that reaction to the counter, also color reaction button #}
+    <i class="bi-{{ reaction }}"></i>
+
+      {# Only show counter if more than 2 people gave the same reaction #}
+      {% if reaction_count|int >= 2 %}
+    <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-body-inverted text-body-inverted">
+
+        {# Don't render reaction counts larger than 1000 #}
+        {{ reaction_count if reaction_count <= 999 else '1K+' }}
+
+      <span class="visually-hidden">
+        {{ reaction_count }} people reacted with {{ reaction }}
+      </span>
+    </span>
+      {% endif %}
+  </button>
+
+      {% set reaction_iterations.value = reaction_iterations.value + 1 %}
+    {% endif %}
+  {% endfor %}
+
+  {% set reaction_iterations = none %}
+
+</div>
+{% endif %}
--- a/templates/footer.html
+++ b/templates/footer.html
@ -0,0 +1,23 @@
+<!--{#
+  #~ Var | Required | Default ~#
+  main_line | no | none
+  extra_lines (list)
+    - (text to print) | no | none
+#}-->
+
+  <footer class="text-body-secondary py-5">
+    <div class="container">
+      <p class="float-end mb-1">
+        <a href="#">Back to top</a>
+      </p>
+      <p class="mb-1">{{ footer.main_line | default('') }}</p>
+
+      {% if footer.extra_lines %}
+        {% for line in footer.extra_lines %}
+          {% if line %}
+      <p class="mb-0">{{ line }}</p>
+          {% endif %}
+        {% endfor %}
+      {% endif %}
+    </div>
+  </footer>
--- a/templates/gallery.html
+++ b/templates/gallery.html
@ -0,0 +1,12 @@
+<div class="album py-5 bg-body-tertiary">
+  <div class="container">
+    <div class="row row-cols-1 row-cols-sm-2 row-cols-md-3 g-3" data-memory='{"PercentPossition": true}'>
+
+      {% for this in gallery_items %}
+        <div class="col-md">{% include 'card.html' %}</div>
+        <div class="col-md">{% include 'card_loading.html' %}</div>
+      {% endfor %}
+
+    </div>
+  </div>
+</div>
--- a/templates/header.html
+++ b/templates/header.html
@ -0,0 +1,122 @@
+<!--{#
+  #~ Var | Required | Default ~#
+  language | no | en
+  css_theme_name | no | auto
+  canonical_url | yes | none
+  page_title | yes | none
+  static (dict)
+  - scripts (dict)
+    - bootstrap (used in footer.html)
+      - src | yes | none
+      - integrity | no | empty
+      - crossorigin | no | empty if no integrity, anonymous otherwise
+    - theme
+      - src | yes | none
+      - integrity | no | empty
+      - crossorigin | no | empty if no integrity, anonymous otherwise
+  - css (dict)
+    - bootstrap
+      - src | yes | none
+      - integrity | no | empty
+      - crossorigin | no | empty if no integrity, anonymous otherwise
+    - theme
+      - src | yes | none
+      - integrity | no | empty
+      - crossorigin | no | empty if no integrity, anonymous otherwise
+    - icons
+      - src | yes | none
+      - integrity | no | empty
+      - crossorigin | no | empty if no integrity, anonymous otherwise
+  meta_list
+    n. (list index)
+      - name | yes | none
+      - content | yes | none
+    ... (etc)
+  favicon_list (list of dicts)
+    n. (list index)
+      - rel | no | icon
+      - src | yes | none
+      - sizes | no | none
+      - type | no | none
+      - color | no | none
+    ... (etc)
+#}-->
+
+<!doctype html>
+<html
+  lang="{{ language | default('en') }}"
+  data-bs-theme="{{ css_theme_name | default('auto') }}"
+>
+<head>
+
+  {# Scripts that should be loaded first to avoid flickering (theme, etc) #}
+  {% if static.scripts | length >= 1 %}
+
+  <!-- Scripts -->
+
+    {% for _, script in static.scripts | items %}
+      {# Only load script if it should be in the head #}
+      {% if script.place_in_head | default(False) %}
+
+    <script
+      src="{{ script.src }}"
+      {{- 'integrity="' + script.integrity + '"' if script.integrity else omit }}
+      {{- 'crossorigin="' + script.crossorigin + '"' if script.integrity else omit }}
+    ></script>
+
+      {% endif %}
+    {% endfor %}
+  {% endif %}
+
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta charset="{{ charset | default('utf-8') }}" />
+
+    <link rel="canonical" href="{{ canonical_url }}" />
+    <title>{{ page_title }}</title>
+
+    {% if meta_list %}
+      <!-- meta-tags -->
+      {% for meta in meta_list %}
+    <meta name="{{ meta.name }}" content="{{ meta.content }}" />
+      {% endfor %}
+    {% endif %}
+
+    {% if favicon_list %}
+    <!-- Favicons -->
+      {% for icon in favicon_list %}
+    <link
+      rel="{{ icon.rel | default('icon') }}"
+      href="{{ icon.src }}"
+      sizes="{{ icon.sizes | default('') }}"
+      type="{{ icon.type | default('') }}"
+      color="{{ icon.color | default('') }}"
+    />
+      {% endfor %}
+    {% endif %}
+
+    <!--
+        #~ These are to be provided by the favicon_list above ~#
+    <link rel="apple-touch-icon" href="/docs/5.3/assets/img/favicons/apple-touch-icon.png" sizes="180x180">
+    <link rel="icon" href="/docs/5.3/assets/img/favicons/favicon-32x32.png" sizes="32x32" type="image/png">
+    <link rel="icon" href="/docs/5.3/assets/img/favicons/favicon-16x16.png" sizes="16x16" type="image/png">
+    <link rel="manifest" href="/docs/5.3/assets/img/favicons/manifest.json">
+    <link rel="mask-icon" href="/docs/5.3/assets/img/favicons/safari-pinned-tab.svg" color="#712cf9">
+    <link rel="icon" href="/docs/5.3/assets/img/favicons/favicon.ico">
+    -->
+
+  {% if static.css | length >= 1 +%}
+
+  <!-- CSS -->
+
+    {% for _, style in static.css | items %}
+    <link
+      rel="stylesheet"
+      href="{{ style.src }}"
+      {{- 'integrity="' + style.integrity + '"' if style.integrity else omit }}
+      {{- 'crossorigin="' + style.crossorigin + '"' if style.integrity else omit }}
+    />
+
+    {% endfor %}
+  {% endif %}
+
+</head>
--- a/templates/navbar.html
+++ b/templates/navbar.html
@ -0,0 +1,57 @@
+<!--{#
+  #~ Var | Required | Default ~#
+  theme | no | dark
+  text_theme | no | white
+  page_title | yes | none
+  left_header | no | About
+  left_text | no | none
+  right_header | no | none
+  link_list
+    n. (list index)
+      - href | yes | none
+      - text | yes | none
+      - icon | no | none
+    ... (etc)
+#}-->
+<header data-bs-theme="{{ theme | default('dark') }}">
+  <div class="collapse text-bg-{{ theme | default('dark') }}" id="navbarHeader">
+    <div class="container">
+      <div class="row">
+        <div class="col-sm-8 col-md-7 py-4">
+          <h4>{{ left_header | default('About') }}</h4>
+          <p class="text-body-secondary">{{ left_text | default('') }}</p>
+        </div>
+
+        <div class="col-sm-4 offset-md-1 py-4">
+          <h4>{{ right_header | default('') }}</h4>
+          {% if link_list %}
+          <ul class="list-unstyled">
+            {% for link in link_list %}
+              {% if link.href and link.text %}
+            <li><a href={{ link.href }} class="text-{{ text_theme | default('white') }}">
+              {% if link.icon %}
+              <i class="bi-{{ link.icon }}"></i>
+              {% endif %}
+              {{ link.text }}
+            </a></li>
+              {% endif %}
+            {% endfor %}
+          </ul>
+          {% endif %}
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <div class="navbar navbar-{{ theme | default('dark') }} bg-{{ theme | default('dark') }} shadow-sm">
+    <div class="container">
+      <a href="#" class="navbar-brand d-flex align-items-center">
+        <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" aria-hidden="true" class="me-2" viewBox="0 0 24 24"><path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z"/><circle cx="12" cy="13" r="4"/></svg>
+        <strong>{{ page_title }}</strong>
+      </a>
+      <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarHeader" aria-controls="navbarHeader" aria-expanded="false" aria-label="Toggle navigation">
+        <span class="navbar-toggler-icon"></span>
+      </button>
+    </div>
+  </div>
+</header>
--- a/templates/root_gallery.html
+++ b/templates/root_gallery.html
@ -1,123 +0,0 @@
-<html>
-    <head>
-        <title>Simple S3 Gallery</title>
-        <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-        <meta charset="utf-8" />
-        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
-        <meta name="description" content="" />
-        <meta name="author" content="David Todd" />
-        <link rel="icon" type="image/png" href="https://secure.gravatar.com/avatar/1e346a54257cf0a9932fcfc1e61c015d" />
-
-        <!-- Bootstrap core CSS -->
-        <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
-        <style>
-            .jumbotron {
-                padding-top: 3rem;
-                padding-bottom: 3rem;
-                margin-bottom: 0;
-                background-color: #fff;
-            }
-            @media (min-width: 768px) {
-                .jumbotron {
-                    padding-top: 6rem;
-                    padding-bottom: 6rem;
-                }
-            }
-
-            .jumbotron p:last-child {
-                margin-bottom: 0;
-            }
-
-            .jumbotron-heading {
-                font-weight: 300;
-            }
-
-            .jumbotron .container {
-                max-width: 40rem;
-            }
-
-            .card-header {
-                text-align: center;
-                padding: 0.25rem 0rem;
-            }
-
-            footer {
-                padding-top: 3rem;
-                padding-bottom: 3rem;
-            }
-
-            footer p {
-                margin-bottom: .25rem;
-            }
-        </style>
-    </head>
-    <body>
-        <header>
-            <div class="collapse bg-dark" id="navbarHeader">
-                <div class="container">
-                    <div class="row">
-                        <div class="col-sm-8 col-md-7 py-4">
-                            <h4 class="text-white">About</h4>
-                            <p class="text-muted">This was a small gallery that I put together to make my photography available to the world. Images are grouped in folders for what I've done.</p>
-                        </div>
-                        <div class="col-sm-4 offset-md-1 py-4">
-                            <h4 class="text-white">Contact</h4>
-                            <ul class="list-unstyled">
-                                <li><a href="https://c0defox.es" class="text-white">My contact site</a></li>
-                                <li><a href="https://t.me/c0defox" class="text-white">Hit me up on Telegram</a></li>
-                                <li><a href="c0de#0689" class="text-white">My Discord is c0de#0689</a></li>
-                            </ul>
-                        </div>
-                    </div>
-                </div>
-            </div>
-            <div class="navbar navbar-dark bg-dark shadow-sm">
-                <div class="container d-flex justify-content-between">
-                <a href="#" class="navbar-brand d-flex align-items-center">
-                    <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" aria-hidden="true" class="mr-2" viewBox="0 0 24 24" focusable="false"><path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z"/><circle cx="12" cy="13" r="4"/></svg>
-                    <strong>Simple S3 Gallery</strong>
-                </a>
-                <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarHeader" aria-controls="navbarHeader" aria-expanded="false" aria-label="Toggle navigation">
-                    <span class="navbar-toggler-icon"></span>
-                </button>
-                </div>
-            </div>
-        </header>
-
-        <main role="main">
-
-            <!-- Optional for creating a notification -->
-            <!--
-            <section class="jumbotron text-center">
-                <div class="container">
-                    <h1 class="jumbotron-heading">Album example</h1>
-                    <p class="lead text-muted">Something short and leading about the collection below—its contents, the creator, etc. Make it short and sweet, but not too short so folks don’t simply skip over it entirely.</p>
-                    <p>
-                        <a href="#" class="btn btn-primary my-2">Main call to action</a>
-                        <a href="#" class="btn btn-secondary my-2">Secondary action</a>
-                    </p>
-                </div>
-            </section>
-            -->
-
-            <div class="album py-4 bg-dark">
-                <div class="container">
-                    <div class="row">
-                        {{THUMBROW}}
-                    </div>
-                </div>
-            </div>
-        </main>
-
-        <footer class="text-muted">
-            <div class="container">
-                <p class="float-right"><a href="#">Back to top</a></p>
-                <p><a href="https://github.com/alopexc0de/simple-s3-gallery"></a>Simple S3 Gallery</a> &copy; 2019 <a href="https://c0defox.es">David Todd</a> - All photos are &copy; David Todd</p>
-            </div>
-        </footer>
-
-        <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
-        <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
-    </body>
-</html>
--- a/templates/static/color-modes.js
+++ b/templates/static/color-modes.js
@ -0,0 +1,80 @@
+/*!
+ * Color mode toggler for Bootstrap's docs (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors
+ * Licensed under the Creative Commons Attribution 3.0 Unported License.
+ */
+
+(() => {
+  'use strict'
+
+  const getStoredTheme = () => localStorage.getItem('theme')
+  const setStoredTheme = theme => localStorage.setItem('theme', theme)
+
+  const getPreferredTheme = () => {
+    const storedTheme = getStoredTheme()
+    if (storedTheme) {
+      return storedTheme
+    }
+
+    return window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light'
+  }
+
+  const setTheme = theme => {
+    if (theme === 'auto' && window.matchMedia('(prefers-color-scheme: dark)').matches) {
+      document.documentElement.setAttribute('data-bs-theme', 'dark')
+    } else {
+      document.documentElement.setAttribute('data-bs-theme', theme)
+    }
+  }
+
+  setTheme(getPreferredTheme())
+
+  const showActiveTheme = (theme, focus = false) => {
+    const themeSwitcher = document.querySelector('#bd-theme')
+
+    if (!themeSwitcher) {
+      return
+    }
+
+    const themeSwitcherText = document.querySelector('#bd-theme-text')
+    const activeThemeIcon = document.querySelector('.theme-icon-active use')
+    const btnToActive = document.querySelector(`[data-bs-theme-value="${theme}"]`)
+    const svgOfActiveBtn = btnToActive.querySelector('svg use').getAttribute('href')
+
+    document.querySelectorAll('[data-bs-theme-value]').forEach(element => {
+      element.classList.remove('active')
+      element.setAttribute('aria-pressed', 'false')
+    })
+
+    btnToActive.classList.add('active')
+    btnToActive.setAttribute('aria-pressed', 'true')
+    activeThemeIcon.setAttribute('href', svgOfActiveBtn)
+    const themeSwitcherLabel = `${themeSwitcherText.textContent} (${btnToActive.dataset.bsThemeValue})`
+    themeSwitcher.setAttribute('aria-label', themeSwitcherLabel)
+
+    if (focus) {
+      themeSwitcher.focus()
+    }
+  }
+
+  window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', () => {
+    const storedTheme = getStoredTheme()
+    if (storedTheme !== 'light' && storedTheme !== 'dark') {
+      setTheme(getPreferredTheme())
+    }
+  })
+
+  window.addEventListener('DOMContentLoaded', () => {
+    showActiveTheme(getPreferredTheme())
+
+    document.querySelectorAll('[data-bs-theme-value]')
+      .forEach(toggle => {
+        toggle.addEventListener('click', () => {
+          const theme = toggle.getAttribute('data-bs-theme-value')
+          setStoredTheme(theme)
+          setTheme(theme)
+          showActiveTheme(theme, true)
+        })
+      })
+  })
+})()
--- a/templates/static/gallery.css
+++ b/templates/static/gallery.css
@ -0,0 +1,88 @@
+.bd-placeholder-img {
+  font-size: 1.125rem;
+  text-anchor: middle;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  user-select: none;
+}
+
+@media (min-width: 768px) {
+  .bd-placeholder-img-lg {
+    font-size: 3.5rem;
+  }
+}
+
+.b-example-divider {
+  width: 100%;
+  height: 3rem;
+  background-color: rgba(0, 0, 0, .1);
+  border: solid rgba(0, 0, 0, .15);
+  border-width: 1px 0;
+  box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
+}
+
+.b-example-vr {
+  flex-shrink: 0;
+  width: 1.5rem;
+  height: 100vh;
+}
+
+.bi {
+  vertical-align: -.125em;
+  fill: currentColor;
+}
+
+.nav-scroller {
+  position: relative;
+  z-index: 2;
+  height: 2.75rem;
+  overflow-y: hidden;
+}
+
+.nav-scroller .nav {
+  display: flex;
+  flex-wrap: nowrap;
+  padding-bottom: 1rem;
+  margin-top: -1px;
+  overflow-x: auto;
+  text-align: center;
+  white-space: nowrap;
+  -webkit-overflow-scrolling: touch;
+}
+
+.btn-bd-primary {
+  --bd-violet-bg: #712cf9;
+  --bd-violet-rgb: 112.520718, 44.062154, 249.437846;
+
+  --bs-btn-font-weight: 600;
+  --bs-btn-color: var(--bs-white);
+  --bs-btn-bg: var(--bd-violet-bg);
+  --bs-btn-border-color: var(--bd-violet-bg);
+  --bs-btn-hover-color: var(--bs-white);
+  --bs-btn-hover-bg: #6528e0;
+  --bs-btn-hover-border-color: #6528e0;
+  --bs-btn-focus-shadow-rgb: var(--bd-violet-rgb);
+  --bs-btn-active-color: var(--bs-btn-hover-color);
+  --bs-btn-active-bg: #5a23c8;
+  --bs-btn-active-border-color: #5a23c8;
+}
+
+.bd-mode-toggle {
+  z-index: 1500;
+}
+
+.bd-mode-toggle .dropdown-menu .active .bi {
+  display: block !important;
+}
+
+/*
+  Surprised this doesn't exist by default.
+  Inverted colors for the current theme; works with the color switcher
+*/
+.bg-body-inverted {
+  background-color: var(--bs-body-color);
+}
+
+.text-body-inverted {
+  color: var(--bs-body-bg);
+}
--- a/templates/sub_gallery.html
+++ b/templates/sub_gallery.html
@ -1,137 +0,0 @@
-<html>
-    <head>
-        <title>Simple S3 Gallery</title>
-        <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-        <meta charset="utf-8" />
-        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
-        <meta name="description" content="" />
-        <meta name="author" content="David Todd" />
-        <link rel="icon" type="image/png" href="https://secure.gravatar.com/avatar/1e346a54257cf0a9932fcfc1e61c015d" />
-
-        <!-- Bootstrap core CSS -->
-        <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
-        <style>
-            .bg-dark {
-                background-color: #343a40cc !important;
-            }
-
-            nav.bcrumb {
-                margin-left: 1rem;
-                margin-top: 0.5rem;
-            }
-
-            .jumbotron {
-                padding-top: 3rem;
-                padding-bottom: 3rem;
-                margin-bottom: 0;
-                background-color: #fff;
-            }
-            @media (min-width: 768px) {
-                .jumbotron {
-                    padding-top: 6rem;
-                    padding-bottom: 6rem;
-                }
-            }
-
-            .jumbotron p:last-child {
-                margin-bottom: 0;
-            }
-
-            .jumbotron-heading {
-                font-weight: 300;
-            }
-
-            .jumbotron .container {
-                max-width: 40rem;
-            }
-
-            .card-header {
-                text-align: center;
-                padding: 0.25rem 0rem;
-            }
-
-            footer {
-                padding-top: 3rem;
-                padding-bottom: 3rem;
-            }
-
-            footer p {
-                margin-bottom: .25rem;
-            }
-        </style>
-    </head>
-    <body>
-        <header>
-            <div class="collapse bg-dark" id="navbarHeader">
-                <div class="container">
-                    <div class="row">
-                        <div class="col-sm-8 col-md-7 py-4">
-                            <h4 class="text-white">About</h4>
-                            <p class="text-white">This is a small gallery to represent images that I have taken over the past few years. Most of these are unsorted and unedited, and thus a lot are blurry or have lighting issues. I have taken, and thereby own all photos on this site.</p>
-                        </div>
-                        <div class="col-sm-4 offset-md-1 py-4">
-                            <h4 class="text-white">Contact</h4>
-                            <ul class="list-unstyled">
-                                <li><a href="https://c0defox.es" class="text-white">My contact site</a></li>
-                                <li><a href="https://t.me/c0defox" class="text-white">Hit me up on Telegram</a></li>
-                                <li><a href="c0de#0689" class="text-white">My Discord is c0de#0689</a></li>
-                            </ul>
-                        </div>
-                    </div>
-                </div>
-            </div>
-            <div class="navbar navbar-dark bg-dark shadow-sm">
-                <div class="container d-flex justify-content-between">
-                <span class="navbar-brand d-flex align-items-center">
-                    <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" aria-hidden="true" class="mr-2" viewBox="0 0 24 24" focusable="false"><path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z"/><circle cx="12" cy="13" r="4"/></svg>
-                    <strong>Simple S3 Gallery</strong>
-                    <nav class="text-dark bcrumb" aria-label="breadcrumb">
-                        <ol class="breadcrumb">
-                            {{BREADCRUMBS}}
-                        </ol>
-                    </nav>
-                </span>
-                <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarHeader" aria-controls="navbarHeader" aria-expanded="false" aria-label="Toggle navigation">
-                    <span class="navbar-toggler-icon"></span>
-                </button>
-                </div>
-            </div>
-        </header>
-
-        <main role="main">
-
-            <!-- Optional for creating a notification -->
-            <!--
-            <section class="jumbotron text-center">
-                <div class="container">
-                    <h1 class="jumbotron-heading">Album example</h1>
-                    <p class="lead text-muted">Something short and leading about the collection below—its contents, the creator, etc. Make it short and sweet, but not too short so folks don’t simply skip over it entirely.</p>
-                    <p>
-                        <a href="#" class="btn btn-primary my-2">Main call to action</a>
-                        <a href="#" class="btn btn-secondary my-2">Secondary action</a>
-                    </p>
-                </div>
-            </section>
-            -->
-
-            <div class="album py-3 bg-dark">
-                <div class="container">
-                    <div class="row">
-                        {{THUMBROW}}
-                    </div>
-                </div>
-            </div>
-        </main>
-
-        <footer class="text-muted">
-            <div class="container">
-                <p class="float-right"><a href="#">Back to top</a></p>
-                <p><a href="https://github.com/alopexc0de/simple-s3-gallery">Simple S3 Gallery</a> &copy; 2019 <a href="https://c0defox.es">David Todd</a> - All photos are &copy; David Todd</p>
-            </div>
-        </footer>
-
-        <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
-        <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
-    </body>
-</html>
--- a/test.py
+++ b/test.py
@ -0,0 +1,139 @@
+#!/usr/bin/python3
+
+"""
+test template rendering
+python3 test.py | tee test.html
+python3 -m http.server
+"""
+
+from jinja2 import Environment, FileSystemLoader, select_autoescape
+
+template_vars = {
+    "charset": "utf-8",
+    "language": "en",
+    "css_theme_name": "auto",
+    "canonical_url": "http://example.com",
+    "page_title": "This is a title",
+    "theme": "dark",
+    "text_theme": "white",
+    "static": {
+        "scripts": {
+            "bootstrap": {
+                "src": "https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js",
+            },
+            "theme": {
+                "src": "./templates/static/color-modes.js",
+                "place_in_head": True,
+            },
+            "masonry": {
+                "src": "https://unpkg.com/masonry-layout@4/dist/masonry.pkgd.min.js"
+            },
+        },
+        "css": {
+            "bootstrap": {"src": "https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css"},
+            "theme": {"src": "./templates/static/gallery.css"},
+            "icons": {
+                "src": "https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.2/font/bootstrap-icons.min.css"
+            },
+        },
+    },
+    "meta_list": [
+        {"name": "description", "content": "This is a description"},
+        {"name": "generator", "content": "simple-s3-gallery v.2023.12"},
+        {"name": "author", "content": "Code Fox"},
+        {"name": "theme-color", "content": "#712cf9"},
+    ],
+    "left_header": "About the gallery",
+    "left_text": "This is an example gallery that is generated via a template",
+    "right_header": "Contact",
+    "link_list": [
+        {"href": "https://c0defox.es", "text": "Fox :3"},
+        {"href": "https://furry.engineer/c0de", "text": "Mastodon", "icon": "mastodon"},
+    ],
+    "footer": {
+        "main_line": "Copyright 2024 Code Fox",
+        "extra_lines": ["This is another line", "This is yet another line"],
+    },
+    "call_to_action": {
+        "active": False,
+        "header": "This is a call to action",
+        "lead_text": "Some interesting text for the user",
+        "buttons": [
+            {"text": "something"},
+            {"theme": "danger", "text": "something dangerous"},
+            {"href": "3", "theme": "warning", "icon": "exclamation-diamond-fill"},
+            {
+                "href": "3",
+                "theme": "warning",
+                "icon": "exclamation-diamond-fill",
+                "text": "some text",
+            },
+        ],
+    },
+    "gallery": {
+        "max_reactions_per_card": 9,
+        "reactions_enabled": True,
+    },
+    "gallery_items": [
+        {
+            "src": "https://files.c0defox.es/Pictures/arctic-fox.jpg",
+            "headline": "Alopex-Vulpes",
+            "description": "An arctic fox :3",
+            "reactions": {
+                "0-circle": 1,
+                "1-circle": 2,
+                "2-circle": 3,
+                "3-circle": 4,
+                "4-circle": 5,
+                "5-circle": 6,
+                "6-circle": 7,
+                "7-circle": 8,
+                "8-circle": 9,
+                "9-circle": 10,
+                "0-circle-fill": 11,
+                "1-circle-fill": 12,
+                "2-circle-fill": 13,
+                "3-circle-fill": 14,
+                "4-circle-fill": 15,
+                "5-circle-fill": 16,
+                "6-circle-fill": 17,
+                "7-circle-fill": 18,
+                "8-circle-fill": 19,
+                "9-circle-fill": 20,
+            },
+        },
+        {
+            "src": "https://files.c0defox.es/Pictures/20150825_114759.jpg",
+            "description": "The inside of a Data Center",
+            "title": "Data Center",
+            "reactions": {"heart-fill": 1024, "bag-x-fill": 50},
+        },
+        {
+            "src": "https://secure.gravatar.com/avatar/1e346a54257cf0a9932fcfc1e61c015d?s=200",
+            "description": "",
+            "title": "",
+        },
+        {
+            "src": "https://c0defox.es/paw-tail.svg",
+            "alt_text": "a fox tail next to a paw print",
+            "title": "",
+        },
+    ],
+}
+
+
+def main():
+    """main method"""
+
+    env = Environment(
+        loader=FileSystemLoader("templates"),
+        autoescape=select_autoescape(),
+        trim_blocks=True,
+        lstrip_blocks=True,
+    )
+    template = env.get_template("base.html")
+    print(template.render(**template_vars))
+
+
+if __name__ == "__main__":
+    main()