{% extends "base.html" %}

{% block title %}Dashboard - AnZar{% endblock %}

{% block content %}
<div class="dashboard-container" x-data="dashboardPage()" x-init="init()">

    <!-- Hero Section -->
    <div class="dashboard-hero">
        <div class="hero-content">
            <div class="hero-icon">
                <i class="ph-graduation-cap"></i>
            </div>
            <div class="hero-text">
                <h1 class="hero-title">Welcome to AnZar</h1>
                <p class="hero-subtitle">Canvas Grading Assistant</p>
            </div>
        </div>
        <button @click="navigateTo('courses.html')" class="btn btn-primary btn-lg hero-cta">
            <i class="ph-arrow-right"></i>
            Start Grading
        </button>
    </div>

    <!-- Stats Grid -->
    <div class="dashboard-stats">

        <div class="stat-card stat-gradient-1">
            <div class="stat-icon-wrapper">
                <i class="ph-books"></i>
            </div>
            <div class="stat-content">
                <div class="stat-value" x-text="stats.courses"></div>
                <div class="stat-label">Courses</div>
            </div>
        </div>

        <div class="stat-card stat-gradient-2">
            <div class="stat-icon-wrapper">
                <i class="ph-file-text"></i>
            </div>
            <div class="stat-content">
                <div class="stat-value" x-text="stats.quizzes"></div>
                <div class="stat-label">Quizzes</div>
            </div>
        </div>

        <div class="stat-card stat-gradient-3">
            <div class="stat-icon-wrapper">
                <i class="ph-folder-open"></i>
            </div>
            <div class="stat-content">
                <div class="stat-value" x-text="stats.assignments"></div>
                <div class="stat-label">Assignments</div>
            </div>
        </div>

        <div class="stat-card stat-gradient-4">
            <div class="stat-icon-wrapper">
                <i class="ph-check-circle"></i>
            </div>
            <div class="stat-content">
                <div class="stat-value" x-text="stats.gradedQuestions"></div>
                <div class="stat-label">Submissions Graded</div>
            </div>
        </div>

    </div>

    <!-- Main Content Grid -->
    <div class="dashboard-grid">

        <!-- Left Column -->
        <div class="dashboard-main">

            <!-- First-run guidance: shown until both profiles are configured -->
            <div class="card" x-show="!loading && (!profiles.canvas || !profiles.llm)" style="border-left: 4px solid var(--color-warning);">
                <div class="card-body">
                    <h3 class="card-title">
                        <i class="ph-compass"></i>
                        Getting started
                    </h3>
                    <p class="text-muted" style="margin: 0.5rem 0;"
                       x-text="!profiles.canvas && !profiles.llm
                           ? 'Before AnZar can grade, two profiles are needed: (1) a Canvas profile with your API token, and (2) an LLM profile for the grading model. Set both up, then test the connection and start grading.'
                           : (!profiles.canvas
                               ? 'Set up a Canvas profile with your API token to connect to your Canvas instance.'
                               : 'Set up an LLM profile so AnZar has a model to grade with.')"></p>
                    <button @click="navigateTo('profiles.html')" class="btn btn-primary btn-sm">
                        <i class="ph-user-gear"></i>
                        Set up Profiles
                    </button>
                </div>
            </div>

            <!-- Quick Actions -->
            <div class="card">
                <div class="card-header">
                    <h3 class="card-title">
                        <i class="ph-squares-four"></i>
                        Quick Actions
                    </h3>
                </div>
                <div class="card-body">
                    <div class="action-grid">

                        <button @click="navigateTo('courses.html')" class="action-card action-primary">
                            <div class="action-icon">
                                <i class="ph-books"></i>
                            </div>
                            <div class="action-content">
                                <div class="action-title">Browse Courses</div>
                                <div class="action-desc">View all available courses</div>
                            </div>
                            <i class="ph-arrow-right action-arrow"></i>
                        </button>

                        <button @click="navigateTo('profiles.html')" class="action-card action-secondary">
                            <div class="action-icon">
                                <i class="ph-user-gear"></i>
                            </div>
                            <div class="action-content">
                                <div class="action-title">Manage Profiles</div>
                                <div class="action-desc">Configure Canvas & LLM</div>
                            </div>
                            <i class="ph-arrow-right action-arrow"></i>
                        </button>

                        <button @click="navigateTo('connection.html')" class="action-card action-success">
                            <div class="action-icon">
                                <i class="ph-plug"></i>
                            </div>
                            <div class="action-content">
                                <div class="action-title">Test Connections</div>
                                <div class="action-desc">Verify Canvas & LLM APIs</div>
                            </div>
                            <i class="ph-arrow-right action-arrow"></i>
                        </button>

                        <button @click="navigateTo('system_health.html')" class="action-card action-warning">
                            <div class="action-icon">
                                <i class="ph-heartbeat"></i>
                            </div>
                            <div class="action-content">
                                <div class="action-title">System Health</div>
                                <div class="action-desc">Check system status</div>
                            </div>
                            <i class="ph-arrow-right action-arrow"></i>
                        </button>

                    </div>
                </div>
            </div>

            <!-- Recent Grading Runs Card -->
            <div class="card">
                <div class="card-header">
                    <div style="display: flex; justify-content: space-between; align-items: center;">
                        <h3 class="card-title">
                            <i class="ph-clock-counter-clockwise"></i>
                            Recent Grading
                        </h3>
                        <button @click="navigateTo('grading_history.html')" class="btn btn-sm btn-secondary">
                            <span>View all</span>
                            <i class="ph-arrow-right"></i>
                        </button>
                    </div>
                </div>
                <div class="card-body">
                    <div x-show="recentRuns.length === 0" style="color: var(--text-secondary); font-size: 0.875rem; padding: 0.5rem 0;">
                        No AI grading rounds recorded yet. Once you grade a question, the round is logged here.
                    </div>
                    <template x-for="(run, idx) in recentRuns" :key="run.run_id || idx">
                        <div style="display: flex; align-items: center; gap: 0.75rem; padding: 0.6rem 0.25rem; border-bottom: 1px solid var(--border-color, #e5e7eb);">
                            <i :class="run.content_type === 'quiz' ? 'ph-question' : 'ph-file-text'"
                               style="color: var(--text-secondary); flex-shrink: 0;"></i>
                            <div style="flex: 1; min-width: 0;">
                                <div style="font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;"
                                     x-text="run.content_name || ('Content ' + run.content_id)"></div>
                                <div style="font-size: 0.75rem; color: var(--text-secondary);"
                                     x-text="formatRelativeTime(run.timestamp) + ' · ' + (run.completed || 0) + ' / ' + (run.total || 0) + ' graded'"></div>
                            </div>
                            <span :style="'color: ' + runStatusColor(run) + '; flex-shrink: 0; font-size: 0.75rem; font-weight: 600;'"
                                  x-text="runStatusText(run)"></span>
                        </div>
                    </template>
                </div>
            </div>

            <!-- System Status Card -->
            <div class="card status-card">
                <div class="card-header">
                    <h3 class="card-title">
                        <i class="ph-activity"></i>
                        System Status
                    </h3>
                </div>
                <div class="card-body">
                    <div class="status-item">
                        <div class="status-indicator"
                             :class="loading ? 'status-warning' : (statusAllOk ? 'status-success' : 'status-error')"></div>
                        <div class="status-text">
                            <div class="status-title"
                                 x-text="loading ? 'Checking...' : (statusAllOk ? 'All Systems Operational' : (statusProblems.length + ' check(s) need attention'))"></div>
                            <div class="status-desc">
                                <span x-show="!loading && statusAllOk">Last checked: <span x-text="statusCheckedAt"></span></span>
                                <span x-show="!loading && !statusAllOk"
                                      x-text="statusProblems.join(', ') + ' — open View Details for specifics.'"></span>
                            </div>
                        </div>
                    </div>
                    <button @click="navigateTo('system_health.html')" class="btn btn-outline btn-sm" style="width: 100%; margin-top: 1rem;">
                        <i class="ph-heartbeat"></i>
                        View Details
                    </button>
                </div>
            </div>

        </div>

        <!-- Right Sidebar -->
        <div class="dashboard-sidebar">

            <!-- Active Profiles Card -->
            <div class="card profile-card">
                <div class="card-header">
                    <h3 class="card-title">
                        <i class="ph-user-circle"></i>
                        Active Profiles
                    </h3>
                </div>
                <div class="card-body">

                    <!-- Canvas Profile -->
                    <div class="profile-section">
                        <div class="profile-label">
                            <i class="ph-chalkboard-teacher"></i>
                            Canvas LMS
                        </div>
                        <div class="profile-box">
                            <!-- Loading -->
                            <template x-if="loading">
                                <div class="profile-loading">Loading...</div>
                            </template>

                            <!-- Profile exists -->
                            <template x-if="!loading && profiles.canvas">
                                <div class="profile-info">
                                    <div class="profile-avatar" style="background-color: var(--color-primary-alpha); color: var(--color-primary);">
                                        <i class="ph-chalkboard-teacher"></i>
                                    </div>
                                    <div class="profile-details">
                                        <div class="profile-name" x-text="profiles.canvas.name"></div>
                                        <div class="profile-meta" x-text="profiles.canvas.email || profiles.canvas.canvas_address"></div>
                                    </div>
                                    <button @click="switchCanvasProfile()" class="btn btn-sm btn-secondary" aria-label="Switch Canvas profile">
                                        <i class="ph-swap"></i>
                                    </button>
                                </div>
                            </template>

                            <!-- No profile -->
                            <template x-if="!loading && !profiles.canvas">
                                <div class="text-center text-muted">
                                    <p>No Canvas profile active</p>
                                    <button @click="navigateTo('profiles.html')" class="btn btn-sm btn-primary mt-2">
                                        Set up Profile
                                    </button>
                                </div>
                            </template>
                        </div>
                    </div>

                    <!-- LLM Profile -->
                    <div class="profile-section">
                        <div class="profile-label">
                            <i class="ph-robot"></i>
                            LLM Profile
                        </div>
                        <div class="profile-box">
                            <!-- Loading -->
                            <template x-if="loading">
                                <div class="profile-loading">Loading...</div>
                            </template>

                            <!-- Profile exists -->
                            <template x-if="!loading && profiles.llm">
                                <div class="profile-info">
                                    <div class="profile-avatar" style="background-color: rgba(139, 92, 246, 0.1); color: var(--color-secondary);">
                                        <i class="ph-robot"></i>
                                    </div>
                                    <div class="profile-details">
                                        <div class="profile-name" x-text="profiles.llm.name"></div>
                                        <div class="profile-meta" x-text="profiles.llm.model_name"></div>
                                    </div>
                                    <button @click="switchLLMProfile()" class="btn btn-sm btn-secondary" aria-label="Switch LLM profile">
                                        <i class="ph-swap"></i>
                                    </button>
                                </div>
                            </template>

                            <!-- No profile -->
                            <template x-if="!loading && !profiles.llm">
                                <div class="text-center text-muted">
                                    <p>No LLM profile active</p>
                                    <button @click="navigateTo('profiles.html')" class="btn btn-sm btn-primary mt-2">
                                        Set up Profile
                                    </button>
                                </div>
                            </template>
                        </div>
                    </div>

                    <button @click="navigateTo('profiles.html')" class="btn btn-outline btn-sm" style="width: 100%; margin-top: 1rem;">
                        <i class="ph-gear"></i>
                        Manage Profiles
                    </button>

                </div>
            </div>

            <!-- Help Card -->
            <div class="card help-card">
                <div class="card-header">
                    <h3 class="card-title">
                        <i class="ph-question"></i>
                        Need Help?
                    </h3>
                </div>
                <div class="card-body" style="text-align: center;">
                    <p style="margin: 0 0 1rem 0; color: var(--text-secondary); font-size: 0.875rem;">
                        Check out our documentation
                    </p>
                    <button @click="navigateTo('documentation.html')" class="btn btn-info btn-sm" style="width: 100%;">
                        <i class="ph-book-open"></i>
                        View Docs
                    </button>
                </div>
            </div>

        </div>

    </div>

</div>
{% endblock %}

{% block extra_css %}
<style>
.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Hero Section */
.dashboard-hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.3);
    position: relative;
    overflow: hidden;
}

.dashboard-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.hero-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.hero-icon i {
    font-size: 3rem;
    color: white;
}

.hero-text {
    color: white;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.hero-subtitle {
    font-size: 1.125rem;
    margin: 0;
    opacity: 0.95;
}

.hero-cta {
    position: relative;
    z-index: 1;
    background: white;
    color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* Stats Grid */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.stat-gradient-1::before {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.stat-gradient-2::before {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
}

.stat-gradient-3::before {
    background: linear-gradient(135deg, #3b82f6 0%, var(--color-primary) 100%);
}

.stat-gradient-4::before {
    background: linear-gradient(135deg, #60a5fa 0%, var(--color-primary-light) 100%);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.stat-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.stat-gradient-1 .stat-icon-wrapper {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(30, 64, 175, 0.1) 100%);
    color: var(--color-primary);
}

.stat-gradient-2 .stat-icon-wrapper {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(2, 132, 199, 0.1) 100%);
    color: #0ea5e9;
}

.stat-gradient-3 .stat-icon-wrapper {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.1) 100%);
    color: #3b82f6;
}

.stat-gradient-4 .stat-icon-wrapper {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    color: #60a5fa;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    color: #1e293b;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 500;
}

/* Main Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1.5rem;
}

.dashboard-main {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.dashboard-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Action Cards */
.action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.action-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.action-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    transition: width 0.3s ease;
}

.action-primary::before { background: linear-gradient(180deg, var(--color-primary), var(--color-primary-dark)); }
.action-secondary::before { background: linear-gradient(180deg, #3b82f6, var(--color-primary)); }
.action-success::before { background: linear-gradient(180deg, #0ea5e9, #0284c7); }
.action-warning::before { background: linear-gradient(180deg, #60a5fa, #3b82f6); }

.action-card:hover {
    border-color: var(--color-primary);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.action-card:hover::before {
    width: 100%;
    opacity: 0.05;
}

.action-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.action-primary .action-icon {
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
}

.action-secondary .action-icon {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.action-success .action-icon {
    background: rgba(14, 165, 233, 0.1);
    color: #0ea5e9;
}

.action-warning .action-icon {
    background: rgba(96, 165, 250, 0.1);
    color: #60a5fa;
}

.action-content {
    flex: 1;
}

.action-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.action-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.action-arrow {
    color: var(--text-tertiary);
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.action-card:hover .action-arrow {
    transform: translateX(4px);
}

/* Profile Sections */
.profile-section {
    margin-bottom: 1.5rem;
}

.profile-section:last-of-type {
    margin-bottom: 1rem;
}

.profile-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-tertiary);
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.profile-box {
    padding: 1.25rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.profile-loading {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.profile-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.profile-avatar {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.profile-details {
    flex: 1;
    min-width: 0;
}

.profile-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Status Card */
.status-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-indicator.status-success {
    background: var(--color-success);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.status-indicator.status-warning {
    background: var(--color-warning);
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
}

.status-indicator.status-error {
    background: var(--color-danger);
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.5);
}

.status-text {
    flex: 1;
}

.status-title {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.status-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Help Card */
.help-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

/* Responsive */
@media (max-width: 1200px) {
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .action-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .dashboard-hero {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }

    .hero-content {
        flex-direction: column;
    }

    .hero-title {
        font-size: 2rem;
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
    }
}
</style>
{% endblock %}

{% block scripts %}
<script src="/frontend/static/js/dashboard.js"></script>
{% endblock %}