{% 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('reading.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>
        <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>

    <div x-data="{ open: {{ 'true' if request.method == 'POST' else 'false' }} }" class="relative">
        <!-- Compact Icon -->
        <button @click="open = !open"
            class="bg-blue-600 text-white p-3 rounded-full shadow-lg focus:outline-none hover:bg-blue-700">
            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2"
                stroke="currentColor" class="w-6 h-6">
                <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>
        </button>

        <!-- Collapsible Filter Form -->
        <div x-show="open" x-transition.duration.300ms
            class="w-full md:w-1/3 bg-white p-6 rounded-lg shadow-lg border border-gray-200">
            <div class="flex justify-between items-center mb-4">
                <h3 class="text-lg font-bold text-gray-800">Filter Readings</h3>
            </div>
            <form method="POST" action="{{ url_for('main.dashboard') }}" class="space-y-4">
                <!-- Start Date -->
                <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"
                        class="w-full p-3 border border-gray-300 rounded-lg shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500">
                </div>

                <!-- End Date -->
                <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"
                        class="w-full p-3 border border-gray-300 rounded-lg shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500">
                </div>

                <!-- Apply Button -->
                <div>
                    <button type="submit"
                        class="w-full bg-blue-600 text-white py-2 rounded-lg font-semibold shadow-md hover:bg-blue-700 focus:outline-none">
                        Apply Filters
                    </button>
                </div>
            </form>
        </div>
    </div>


    <div class="max-w-5xl mx-auto" x-data="{ activeView: 'list' }">
        <!-- Tabs -->
        <div class="flex border-b mb-4">
            <button @click="activeView = 'list'" :class="{'border-blue-600 text-blue-600': activeView === 'list'}"
                class="px-4 py-2 text-sm font-medium border-b-2">List View</button>
            <button @click="activeView = 'weekly'" :class="{'border-blue-600 text-blue-600': activeView === 'weekly'}"
                class="px-4 py-2 text-sm font-medium border-b-2">Weekly View</button>
            <button @click="activeView = 'monthly'" :class="{'border-blue-600 text-blue-600': activeView === 'monthly'}"
                class="px-4 py-2 text-sm font-medium border-b-2">Monthly View</button>
            <button @click="activeView = 'graph'" :class="{'border-blue-600 text-blue-600': activeView === 'graph'}"
                class="px-4 py-2 text-sm font-medium border-b-2">Graph View</button>
        </div>

        <!-- List -->
        <div x-show="activeView === 'list'" class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
            {% for reading in readings %}
            <a href="{{ url_for('reading.edit_reading', reading_id=reading.id) }}"
                class="bg-white shadow-md rounded-lg p-4 flex flex-col justify-between relative hover:shadow-lg transition-shadow">
                <!-- Timestamp -->
                <div class="absolute top-2 right-2 flex items-center text-gray-400 text-xs">
                    <svg xmlns="http://www.w3.org/2000/svg" class="w-4 h-4 mr-1" fill="none" viewBox="0 0 24 24"
                        stroke="currentColor" stroke-width="1.5">
                        <path stroke-linecap="round" stroke-linejoin="round"
                            d="M12 8v4l3 3m9-3a9 9 0 1 1-18 0 9 9 0 0 1 18 0z" />
                    </svg>
                    <span title="{{ reading.local_timestamp.strftime('%d %b %Y, %I:%M %p') }}">
                        {{ reading.relative_timestamp }}
                    </span>
                </div>

                <!-- Blood Pressure -->
                <div class="text-sm text-gray-600 mb-2">
                    <span class="block text-lg font-semibold text-gray-800">Blood Pressure</span>
                    <span class="text-2xl font-bold text-blue-600">{{ reading.systolic }}</span>
                    <span class="text-lg text-gray-500">/</span>
                    <span class="text-xl font-bold text-red-600">{{ reading.diastolic }}</span>
                    <span class="text-sm text-gray-500">mmHg</span>
                </div>

                <!-- Heart Rate and Arrow -->
                <div class="flex justify-between items-center mt-4 relative">
                    <div class="text-sm text-gray-600">
                        <span class="block text-lg font-semibold text-gray-800">Heart Rate</span>
                        <span class="text-2xl font-bold text-green-600">{{ reading.heart_rate }}</span>
                        <span class="text-sm text-gray-500">bpm</span>
                    </div>
                    <!-- Arrow Icon -->
                    <div class="absolute bottom-0 right-0 text-gray-400 hover:text-gray-600">
                        <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5"
                            stroke="currentColor" class="h-5 w-5">
                            <path stroke-linecap="round" stroke-linejoin="round"
                                d="M6.75 12a.75.75 0 1 1-1.5 0 .75.75 0 0 1 1.5 0ZM12.75 12a.75.75 0 1 1-1.5 0 .75.75 0 0 1 1.5 0ZM18.75 12a.75.75 0 1 1-1.5 0 .75.75 0 0 1 1.5 0Z" />
                        </svg>

                    </div>
                </div>
            </a>
            {% else %}
            <div class="col-span-full text-center text-sm text-gray-500">
                No readings found.
            </div>
            {% endfor %}
        </div>

        <!-- Pagination Controls -->
        {% if pagination.pages > 1 %}
        <div x-show="activeView === 'list'" class="flex justify-center items-center gap-2 mt-6">
            {% if pagination.has_prev %}
            <a href="{{ url_for('main.dashboard', page=pagination.prev_num) }}"
                class="px-3 py-1 rounded bg-gray-200 hover:bg-gray-300 text-sm">&laquo; Prev</a>
            {% endif %}

            {% for page_num in pagination.iter_pages(left_edge=1, right_edge=1, left_current=2, right_current=2) %}
                {% if page_num %}
                    <a href="{{ url_for('main.dashboard', page=page_num) }}"
                        class="px-3 py-1 rounded text-sm {% if page_num == pagination.page %}bg-blue-600 text-white{% else %}bg-gray-200 hover:bg-gray-300{% endif %}">
                        {{ page_num }}
                    </a>
                {% else %}
                    <span class="text-gray-400">…</span>
                {% endif %}
            {% endfor %}

            {% if pagination.has_next %}
            <a href="{{ url_for('main.dashboard', page=pagination.next_num) }}"
                class="px-3 py-1 rounded bg-gray-200 hover:bg-gray-300 text-sm">Next &raquo;</a>
            {% endif %}
        </div>
        {% endif %}

        <!-- Weekly View -->
        <div x-show="activeView === 'weekly'" class="grid grid-cols-7 text-center">
            {% for day in week %}
            <div class="border p-1 md:p-4 bg-gray-50">
                <div class="text-sm font-bold text-gray-500">{{ day.date }}</div>
                {% if day.readings %}
                {% for reading in day.readings %}
                <a href="{{ url_for('reading.edit_reading', reading_id=reading.id) }}"
                    class="block mt-2 p-0 md:p-2 bg-green-100 rounded-lg shadow hover:bg-green-200 transition">
                    <p class="text-xs font-medium text-green-800">
                        {{ reading.systolic }}/{{ reading.diastolic }} mmHg
                    </p>
                    <p class="text-xs text-gray-600 mt-1">{{ reading.heart_rate }} bpm</p>
                    <!-- Timestamp -->
                    <div class="text-xs text-gray-500 mt-1">
                        {{ reading.local_timestamp.strftime('%I:%M %p') }}
                    </div>
                </a>
                {% endfor %}
                {% else %}
                <div class="h-8"></div> <!-- Placeholder for spacing -->
                {% endif %}
            </div>
            {% endfor %}
        </div>

        <!-- Monthly View -->
        <div class="flex flex-col px-2 py-2 -mb-px" x-show="activeView === 'monthly'">
            {% set current_date = date.today().replace(day=1) %}
            <!-- Month Name -->
            <div class="text-center">
                <h2 class="text-xl font-bold text-gray-800">{{ current_date.strftime('%B %Y') }}</h2>
            </div>

            <div class="grid grid-cols-7 pl-2 pr-2">

                <div class="p-2 h-10 text-center font-bold">
                    <span class="xl:block lg:block md:block sm:block hidden">Sunday</span>
                    <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Sun</span>
                </div>
                <div class="p-2 h-10 text-center font-bold">
                    <span class="xl:block lg:block md:block sm:block hidden">Monday</span>
                    <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Mon</span>
                </div>
                <div class="p-2 h-10 text-center font-bold">
                    <span class="xl:block lg:block md:block sm:block hidden">Tuesday</span>
                    <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Tue</span>
                </div>
                <div class="p-2 h-10 text-center font-bold">
                    <span class="xl:block lg:block md:block sm:block hidden">Wednesday</span>
                    <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Wed</span>
                </div>
                <div class="p-2 h-10 text-center font-bold">
                    <span class="xl:block lg:block md:block sm:block hidden">Thursday</span>
                    <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Thu</span>
                </div>
                <div class="p-2 h-10 text-center font-bold">
                    <span class="xl:block lg:block md:block sm:block hidden">Friday</span>
                    <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Fri</span>
                </div>
                <div class="p-2 h-10 text-center font-bold">
                    <span class="xl:block lg:block md:block sm:block hidden">Saturday</span>
                    <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Sat</span>
                </div>
            </div>

            <div class="grid grid-cols-7 overflow-hidden flex-1 pl-2 pr-2 w-full">

                {% for day in month %}
                <div
                    class="{% if day.is_today %}rounded-md border-4 border-green-50{% endif %} border flex flex-col h-36 sm:h-40 md:h-30 lg:h-30 mx-auto mx-auto overflow-hidden w-full pt-2 pl-1 cursor-pointer {% if day.is_in_current_month %}bg-gray-100{% endif %}">
                    <div class="top h-5 w-full">
                        <span class="text-gray-500 font-semibold">{{ day.day }}</span>
                    </div>
                    {% for reading in day.readings %}
                    <a href="{{ url_for('reading.edit_reading', reading_id=reading.id) }}"
                        class="block mt-2 p-0 md:p-2 bg-green-100 rounded-lg shadow hover:bg-green-200 transition">
                        <p class="text-xs font-medium text-green-800">
                            {{ reading.systolic }}/{{ reading.diastolic }} mmHg
                        </p>
                        <p class="text-xs text-gray-600 mt-1">{{ reading.heart_rate }} bpm</p>
                        <!-- Timestamp -->
                        <div class="text-xs text-gray-500 mt-1">
                            {{ reading.local_timestamp.strftime('%I:%M %p') }}
                        </div>
                    </a>
                    {% endfor %}
                </div>
                {% endfor %}

            </div>
        </div>

        <!-- Graph Section -->
        <div x-show="activeView === 'graph'" class="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>
{% endblock %}