{% extends "_layout.html" %}
{% block content %}
<div class="max-w-5xl mx-auto p-4 space-y-6">

    <!-- Header Section with "Add New Reading" Button -->
    <div class="flex justify-between items-center">
        <h1 class="text-2xl font-bold text-gray-800">Dashboard</h1>
        <a rel="prefetch" href="{{ url_for('main.add_reading') }}"
            class="bg-blue-600 text-white px-4 py-2 rounded shadow hover:bg-blue-700">
            + Add New Reading
        </a>
    </div>

    <!-- Weekly Summary -->
    <div class="bg-gradient-to-r from-blue-500 to-blue-700 text-white p-6 rounded-lg shadow-md">
        <h3 class="text-lg font-bold">Weekly Summary</h3>
        <div class="flex justify-between mt-4">
            <div>
                <p class="text-sm font-semibold">Systolic Average</p>
                <p class="text-2xl">{{ systolic_avg }} <span class="text-base">mmHg</span></p>
            </div>
            <div>
                <p class="text-sm font-semibold">Diastolic Average</p>
                <p class="text-2xl">{{ diastolic_avg }} <span class="text-base">mmHg</span></p>
            </div>
            <div>
                <p class="text-sm font-semibold">Heart Rate Average</p>
                <p class="text-2xl">{{ heart_rate_avg }} <span class="text-base">bpm</span></p>
            </div>
        </div>
    </div>

    <!-- Progress Badges -->
    <div>
        <h3 class="text-lg font-bold text-gray-800 mb-2">Progress Badges</h3>
        <div class="flex flex-wrap gap-4">
            {% for badge in badges %}
            <div class="bg-green-100 text-green-800 px-4 py-2 rounded shadow text-sm font-medium">
                {{ badge }}
            </div>
            {% endfor %}
        </div>
    </div>

    <!-- Graphs -->
    <div x-data="{ open: false }" class="bg-white rounded-lg shadow-md p-4">
        <!-- Header with Toggle Button -->
        <div class="flex justify-between items-center">
            <h2 class="text-lg font-bold text-gray-800">Graphs</h2>
            <button @click="open = !open" class="text-blue-600 hover:underline flex items-center">
                <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2"
                    stroke="currentColor" class="w-4 h-4 mr-2">
                    <path x-show="!open" stroke-linecap="round" stroke-linejoin="round" d="M6 9l6 6 6-6" />
                    <path x-show="open" x-cloak stroke-linecap="round" stroke-linejoin="round" d="M18 15l-6-6-6 6" />
                </svg>
                <span x-show="!open">Show Graphs</span>
                <span x-show="open" x-cloak>Hide Graphs</span>
            </button>
        </div>

        <!-- Collapsible Graph Section -->
        <div x-show="open" x-transition.duration.300ms class="mt-4 space-y-6">
            <!-- Blood Pressure Graph -->
            <div>
                <h3 class="text-sm font-semibold text-gray-600 mb-2">Blood Pressure (mmHg)</h3>
                <svg viewBox="0 0 600 250" xmlns="http://www.w3.org/2000/svg" class="w-full">
                    <!-- Axes -->
                    <line x1="50" y1="200" x2="550" y2="200" stroke="black" stroke-width="1" /> <!-- X-axis -->
                    <line x1="50" y1="20" x2="50" y2="200" stroke="black" stroke-width="1" /> <!-- Y-axis -->

                    <!-- Y-axis Labels (Blood Pressure Values) -->
                    {% for value in range(50, 201, 50) %}
                    <text x="40" y="{{ 200 - (value / 200 * 180) }}" font-size="10" text-anchor="end">{{ value }}</text>
                    {% endfor %}

                    <!-- X-axis Labels (Timestamps) -->
                    {% for i in range(timestamps|length) %}
                    <text x="{{ 50 + i * 50 }}" y="215" font-size="10" text-anchor="middle">{{ timestamps[i] }}</text>
                    {% endfor %}

                    <!-- Graph Lines -->
                    <!-- Systolic Line -->
                    <polyline fill="none" stroke="blue" stroke-width="2"
                        points="{% for i in range(timestamps|length) %}{{ 50 + i * 50 }},{{ 200 - (systolic[i] / 200 * 180) }} {% endfor %}" />

                    <!-- Diastolic Line -->
                    <polyline fill="none" stroke="red" stroke-width="2"
                        points="{% for i in range(timestamps|length) %}{{ 50 + i * 50 }},{{ 200 - (diastolic[i] / 200 * 180) }} {% endfor %}" />

                    <!-- Axis Labels -->
                    <text x="25" y="110" font-size="12" transform="rotate(-90, 25, 110)" text-anchor="middle">Blood
                        Pressure (mmHg)</text>
                    <text x="300" y="240" font-size="12" text-anchor="middle">Date</text>
                </svg>
            </div>

            <!-- Heart Rate Graph -->
            <div>
                <h3 class="text-sm font-semibold text-gray-600 mb-2">Heart Rate (bpm)</h3>
                <svg viewBox="0 0 600 250" xmlns="http://www.w3.org/2000/svg" class="w-full">
                    <!-- Axes -->
                    <line x1="50" y1="200" x2="550" y2="200" stroke="black" stroke-width="1" /> <!-- X-axis -->
                    <line x1="50" y1="20" x2="50" y2="200" stroke="black" stroke-width="1" /> <!-- Y-axis -->

                    <!-- Y-axis Labels (Heart Rate Values) -->
                    {% for value in range(50, 201, 50) %}
                    <text x="40" y="{{ 200 - (value / 200 * 180) }}" font-size="10" text-anchor="end">{{ value }}</text>
                    {% endfor %}

                    <!-- X-axis Labels (Timestamps) -->
                    {% for i in range(timestamps|length) %}
                    <text x="{{ 50 + i * 50 }}" y="215" font-size="10" text-anchor="middle">{{ timestamps[i] }}</text>
                    {% endfor %}

                    <!-- Heart Rate Line -->
                    <polyline fill="none" stroke="green" stroke-width="2"
                        points="{% for i in range(timestamps|length) %}{{ 50 + i * 50 }},{{ 200 - (heart_rate[i] / 200 * 180) }} {% endfor %}" />

                    <!-- Axis Labels -->
                    <text x="25" y="110" font-size="12" transform="rotate(-90, 25, 110)" text-anchor="middle">Heart Rate
                        (bpm)</text>
                    <text x="300" y="240" font-size="12" text-anchor="middle">Date</text>
                </svg>
            </div>
        </div>
    </div>

    <div x-data="{ open: {{ 'true' if start_date or end_date else 'false' }} }"
        class="p-4 bg-white rounded-lg shadow-md">
        <!-- Collapsible Header -->
        <div class="flex justify-between items-center">
            <h3 class="text-lg font-bold text-gray-800">Filter Readings</h3>
            <button @click="open = !open" class="text-blue-600 hover:underline flex items-center">
                <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2"
                    stroke="currentColor" class="w-4 h-4 mr-2">
                    <path x-show="!open" stroke-linecap="round" stroke-linejoin="round" d="M6 9l6 6 6-6" />
                    <path x-show="open" x-cloak stroke-linecap="round" stroke-linejoin="round" d="M18 15l-6-6-6 6" />
                </svg>
                <span x-show="!open">Show Filters</span>
                <span x-show="open" x-cloak>Hide Filters</span>
            </button>
        </div>

        <!-- Collapsible Content -->
        <form method="POST" action="{{ url_for('main.dashboard') }}" x-show="open" x-transition.duration.300ms
            class="mt-4">
            <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                <div>
                    <label for="start_date" class="block text-sm font-medium text-gray-700">Start Date</label>
                    <input type="date" name="start_date" id="start_date" value="{{ start_date or '' }}"
                        class="w-full p-3 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                </div>
                <div>
                    <label for="end_date" class="block text-sm font-medium text-gray-700">End Date</label>
                    <input type="date" name="end_date" id="end_date" value="{{ end_date or '' }}"
                        class="w-full p-3 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                </div>
            </div>
            <div class="mt-4">
                <button type="submit"
                    class="w-full md:w-auto bg-blue-600 text-white px-6 py-3 rounded-lg font-semibold shadow-md hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-500">
                    Apply Filters
                </button>
            </div>
        </form>
    </div>

    <!-- Readings Table -->
    <div class="bg-white rounded-lg shadow-md overflow-hidden">
        <div class="overflow-x-auto">
            <table class="w-full text-left bg-white border-collapse">
                <!-- Table Header -->
                <thead class="bg-gray-50 border-b">
                    <tr>
                        <th class="px-6 py-3 text-sm font-semibold text-gray-700 uppercase">Timestamp</th>
                        <th class="px-6 py-3 text-sm font-semibold text-gray-700 uppercase">Blood Pressure (mmHg)</th>
                        <th class="px-6 py-3 text-sm font-semibold text-gray-700 uppercase">Heart Rate</th>
                        <th class="px-6 py-3 text-sm font-semibold text-gray-700 uppercase">Actions</th>
                    </tr>
                </thead>

                <!-- Table Body -->
                <tbody>
                    {% for reading in readings %}
                    <tr class="border-b hover:bg-gray-50">
                        <td class="px-6 py-4 text-sm text-gray-600"> {{ reading.timestamp.strftime('%d %b %Y, %I:%M %p')
                            }}
                        </td>
                        <td class="px-6 py-4 text-sm text-gray-600">
                            {{ reading.systolic }}/{{ reading.diastolic }}
                        </td>
                        <td class="px-6 py-4 text-sm text-gray-600">{{ reading.heart_rate }}</td>
                        <td class="px-6 py-4 text-sm text-gray-600">
                            <a rel="prefetch" href="{{ url_for('main.edit_reading', reading_id=reading.id) }}"
                                class="text-blue-600 hover:underline">Edit</a>
                            <form method="POST" action="{{ url_for('main.delete_reading', reading_id=reading.id) }}"
                                class="inline">
                                {{ delete_form.hidden_tag() }}
                                <button type="submit" class="text-red-600 hover:underline ml-2">
                                    Delete
                                </button>
                            </form>
                        </td>
                    </tr>
                    {% else %}
                    <tr>
                        <td colspan="4" class="px-6 py-4 text-center text-sm text-gray-500">No readings found.</td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
        </div>
    </div>

</div>
{% endblock %}