{% extends "base.html" %}

{% block title %}Edit Grade - Anzar{% endblock %}

{% block content %}
<div x-data="gradeEdit()" x-init="init()" @keydown="handleKeydown($event)" class="page-container">
    <!-- Page Header -->
    <div class="page-header">
        <div>
            <h1 class="page-title">Edit Student Grade</h1>
            <p class="page-subtitle">Review and adjust grade and feedback</p>
        </div>
        <div class="page-actions">
            <button @click="cancelEdit()" class="btn btn-outline">
                <i class="ph-x"></i>
                Cancel
            </button>
            <button @click="saveGrade()" class="btn btn-primary">
                <i class="ph-check"></i>
                Save Grade
            </button>
        </div>
    </div>

    <!-- Edit Form -->
    <div x-show="gradeData" class="card">
        <div class="card-body" style="padding: 2rem;">
            <!-- Student Info -->
            <div class="form-section">
                <h3 class="section-title">Student Information</h3>
                <div class="info-grid">
                    <div class="info-item">
                        <label>Student Name</label>
                        <div class="info-value" x-text="gradeData?.student_name || ''"></div>
                    </div>
                    <div class="info-item">
                        <label>Student ID</label>
                        <div class="info-value" x-text="gradeData?.student_id || ''"></div>
                    </div>
                </div>
            </div>

            <div class="divider"></div>

            <!-- Question Info -->
            <div class="form-section">
                <h3 class="section-title">Question</h3>
                <div class="question-text" x-text="gradeData?.question_text || ''"></div>
            </div>

            <div class="divider"></div>

            <!-- Student Answer -->
            <div class="form-section">
                <h3 class="section-title">Student's Answer</h3>
                <div class="answer-display" x-text="gradeData?.student_answer || ''"></div>
            </div>

            <div class="divider"></div>

            <!-- Grading Section -->
            <div class="form-section">
                <h3 class="section-title">Grade & Feedback</h3>

                <div class="form-group">
                    <label for="grade-input">Points Earned</label>
                    <div class="grade-input-wrapper">
                        <input
                            type="number"
                            id="grade-input"
                            x-ref="gradeInput"
                            x-model.number="grade"
                            class="form-control"
                            min="0"
                            step="0.5"
                            placeholder="0"
                        >
                        <span class="grade-max">/ <span x-text="gradeData?.max_points || 0"></span> points</span>
                    </div>
                </div>

                <div class="form-group">
                    <label for="feedback-input">Feedback</label>
                    <textarea
                        id="feedback-input"
                        x-ref="feedbackInput"
                        x-model="feedback"
                        class="form-control"
                        rows="6"
                        placeholder="Enter feedback for the student..."
                    ></textarea>
                    <small class="form-help">This feedback will be visible to the student in Canvas</small>
                </div>

                <!-- AI Refinement Section -->
                <div class="form-group" style="margin-top: 1rem;">
                    <label for="refinement-instruction">Refine Feedback with AI (Optional)</label>
                    <div class="refinement-wrapper">
                        <input
                            type="text"
                            id="refinement-instruction"
                            x-model="refinementInstruction"
                            class="form-control"
                            placeholder="E.g., 'make more concise', 'add more detail', 'rephrase positively'"
                            @keydown.enter="refineFeedbackWithAI()"
                        >
                        <button
                            type="button"
                            class="btn btn-outline"
                            @click="refineFeedbackWithAI()"
                        >
                            <i class="ph-magic-wand"></i>
                            Refine with AI
                        </button>
                    </div>
                    <small class="form-help">
                        Enter an instruction to refine the feedback above using AI.
                        The AI will adjust the wording while keeping the grade unchanged.
                    </small>
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_css %}
<style>
.form-section {
    margin-bottom: 2rem;
}

.form-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.info-item label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.info-value {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.question-text {
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    line-height: 1.6;
    white-space: pre-wrap;
}

.answer-display {
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    line-height: 1.6;
    white-space: pre-wrap;
    max-height: 400px;
    overflow-y: auto;
}

.divider {
    height: 1px;
    background: var(--border-color);
    margin: 2rem 0;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: all 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.grade-input-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.grade-input-wrapper input {
    max-width: 150px;
}

.refinement-wrapper {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.refinement-wrapper input {
    flex: 1;
}

.refinement-wrapper button {
    white-space: nowrap;
    height: 45px;
}

.ph-magic-wand {
    margin-right: 0.25rem;
}

.grade-max {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-help {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

/* Loading state */
.btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

.ph-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
</style>
{% endblock %}

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