{% extends "base.html" %}

{% block title %}{{ _('Edit Time Entry') }} - {{ app_name }}{% endblock %}

{% block extra_js %}
{% if current_user.is_admin %}
<script>
document.addEventListener('DOMContentLoaded', function() {
    const projectSelect = document.getElementById('project_id');
    const taskSelect = document.getElementById('task_id');
    const form = document.querySelector('form');
    
    if (projectSelect && taskSelect) {
        projectSelect.addEventListener('change', function() {
            const projectId = this.value;
            
            // Clear current tasks
            taskSelect.innerHTML = '<option value="">No Task</option>';
            
            if (projectId) {
                // Fetch tasks for the selected project
                fetch(`/api/projects/${projectId}/tasks`, { credentials: 'same-origin' })
                    .then(response => response.json())
                    .then(data => {
                        if (data.success && data.tasks) {
                            data.tasks.forEach(task => {
                                const option = document.createElement('option');
                                option.value = task.id;
                                option.textContent = task.name;
                                taskSelect.appendChild(option);
                            });
                        }
                    })
                    .catch(error => {
                        console.error('Error fetching tasks:', error);
                    });
            }
        });
    }
    
    // Add form submission confirmation for admin users
    if (form) {
        form.addEventListener('submit', function(e) {
            // If we already confirmed, let it proceed
            if (form.dataset.confirmed === '1') {
                delete form.dataset.confirmed;
                return true;
            }

            const originalProject = '{{ timer.project.name }}';
            const selectedProject = projectSelect.options[projectSelect.selectedIndex].text;
            const originalStart = '{{ timer.start_time.strftime("%Y-%m-%d %H:%M") }}';
            const originalEnd = '{{ timer.end_time.strftime("%Y-%m-%d %H:%M") if timer.end_time else "Running" }}';
            const originalNotes = {{ (timer.notes or '')|tojson }};
            const originalTags = {{ (timer.tags or '')|tojson }};
            const originalBillable = {{ 'true' if timer.billable else 'false' }};
            
            const startDate = document.getElementById('start_date').value;
            const startTime = document.getElementById('start_time').value;
            const endDate = document.getElementById('end_date').value;
            const endTime = document.getElementById('end_time').value;
            const notesVal = document.getElementById('notes').value || '';
            const tagsVal = document.getElementById('tags').value || '';
            const billableVal = document.getElementById('billable').checked;
            
            const newStart = startDate && startTime ? `${startDate} ${startTime}` : originalStart;
            const newEnd = endDate && endTime ? `${endDate} ${endTime}` : originalEnd;
            
            const changes = [];
            if (originalProject !== selectedProject) changes.push({ label: 'Project', from: originalProject, to: selectedProject });
            if (originalStart !== newStart) changes.push({ label: 'Start', from: originalStart, to: newStart });
            if (originalEnd !== newEnd) changes.push({ label: 'End', from: originalEnd, to: newEnd });
            if (originalNotes !== notesVal) changes.push({ label: 'Notes', from: originalNotes || '—', to: notesVal || '—' });
            if (originalTags !== tagsVal) changes.push({ label: 'Tags', from: originalTags || '—', to: tagsVal || '—' });
            if ((originalBillable ? true : false) !== billableVal) changes.push({ label: 'Billable', from: originalBillable ? 'Yes' : 'No', to: billableVal ? 'Yes' : 'No' });

            if (changes.length > 0) {
                e.preventDefault();

                let summaryHtml = changes.map(ch => `
                    <div class="mb-2 pb-2 border-b border-border-light dark:border-border-dark">
                        <div class="text-sm text-text-muted-light dark:text-text-muted-dark mb-1">${ch.label}</div>
                        <div class="flex items-center gap-2">
                            <span class="text-red-600 dark:text-red-400">${ch.from}</span>
                            <i class="fas fa-arrow-right text-text-muted-light dark:text-text-muted-dark"></i>
                            <span class="text-green-600 dark:text-green-400">${ch.to}</span>
                        </div>
                    </div>
                `).join('');

                window.showConfirm(
                    summaryHtml + '<div class="mt-4 p-3 bg-amber-50 dark:bg-amber-900/20 border border-amber-200 dark:border-amber-800 rounded"><i class="fas fa-info-circle text-amber-600 dark:text-amber-400 me-2"></i>' + '{{ _("These updates will modify this time entry permanently.") }}' + '</div>',
                    {
                        title: '{{ _("Confirm Changes") }}',
                        confirmText: '{{ _("Confirm & Save") }}'
                    }
                ).then(confirmed => {
                    if (confirmed) {
                        form.dataset.confirmed = '1';
                        if (typeof form.requestSubmit === 'function') {
                            form.requestSubmit();
                        } else {
                            form.submit();
                        }
                    }
                });
            }
        });
    }

    // Ensure admin save button programmatically submits the form
    const adminSaveBtn = document.getElementById('adminEditSaveBtn');
    if (adminSaveBtn && form) {
        adminSaveBtn.addEventListener('click', function(ev) {
            ev.preventDefault();
            if (typeof form.checkValidity === 'function' && !form.checkValidity()) {
                if (typeof form.reportValidity === 'function') form.reportValidity();
                return;
            }
            if (typeof form.requestSubmit === 'function') {
                form.requestSubmit();
            } else {
                form.submit();
            }
        });
    }

    // Live update duration when date/time fields change (admin form)
    const startDate = document.getElementById('start_date');
    const startTime = document.getElementById('start_time');
    const endDate = document.getElementById('end_date');
    const endTime = document.getElementById('end_time');
    const durationLabel = document.getElementById('adminEditDuration');
    function updateDuration() {
        if (!startDate || !startTime || !endDate || !endTime || !durationLabel) return;
        const sd = startDate.value;
        const st = startTime.value;
        const ed = endDate.value;
        const et = endTime.value;
        if (!sd || !st || !ed || !et) {
            durationLabel.textContent = '--:--:--';
            return;
        }
        const s = new Date(`${sd}T${st}`);
        const e = new Date(`${ed}T${et}`);
        const diff = Math.max(0, Math.floor((e - s) / 1000));
        const h = Math.floor(diff / 3600);
        const m = Math.floor((diff % 3600) / 60);
        const srem = diff % 60;
        durationLabel.textContent = `${h.toString().padStart(2,'0')}:${m.toString().padStart(2,'0')}:${srem.toString().padStart(2,'0')}`;
    }
    if (startDate && startTime && endDate && endTime) {
        startDate.addEventListener('change', updateDuration);
        startTime.addEventListener('change', updateDuration);
        endDate.addEventListener('change', updateDuration);
        endTime.addEventListener('change', updateDuration);
    }
});
</script>
{% endif %}
{% endblock %}

{% block content %}
<div class="flex flex-col md:flex-row justify-between items-start md:items-center mb-6">
    <div>
        <h1 class="text-2xl font-bold flex items-center gap-2">
            <i class="fas fa-edit text-primary"></i>
            {{ _('Edit Time Entry') }}
        </h1>
        <p class="text-text-muted-light dark:text-text-muted-dark">
            {{ timer.project.name }}{% if timer.task %} - {{ timer.task.name }}{% endif %}
        </p>
    </div>
    {% if current_user.is_admin %}
    <span class="inline-flex items-center px-3 py-1.5 rounded-lg bg-amber-100 text-amber-800 dark:bg-amber-900/30 dark:text-amber-300 text-sm font-medium mt-4 md:mt-0">
        <i class="fas fa-shield-alt mr-2"></i>{{ _('Admin Mode') }}
    </span>
    {% endif %}
</div>

<div class="grid grid-cols-1 lg:grid-cols-3 gap-6">
    <div class="lg:col-span-2">
        <div class="bg-card-light dark:bg-card-dark p-6 rounded-lg shadow">
            {% if current_user.is_admin %}
            <!-- Admin notification -->
            <div class="bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-800 rounded-lg p-4 mb-6">
                <div class="flex items-start gap-3">
                    <i class="fas fa-info-circle text-blue-600 dark:text-blue-400 mt-1"></i>
                    <div>
                        <p class="text-sm text-blue-800 dark:text-blue-200">
                            <strong>{{ _('Admin Mode:') }}</strong> {{ _('You can edit all fields of this time entry, including project, task, start/end times, and source.') }}
                        </p>
                    </div>
                </div>
            </div>

            <form method="POST" action="{{ url_for('timer.edit_timer', timer_id=timer.id) }}">
                <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                
                <!-- Project and Task Selection -->
                <div class="grid grid-cols-1 md:grid-cols-2 gap-4 mb-6">
                    <div>
                        <label for="project_id" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
                            <i class="fas fa-project-diagram mr-1"></i>{{ _('Project') }}
                        </label>
                        <select class="form-input" id="project_id" name="project_id" required>
                            {% for project in projects %}
                            <option value="{{ project.id }}" {% if project.id == timer.project_id %}selected{% endif %}>
                                {{ project.name }}
                            </option>
                            {% endfor %}
                        </select>
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Select the project this time entry belongs to') }}</p>
                    </div>
                    <div>
                        <label for="task_id" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
                            <i class="fas fa-tasks mr-1"></i>{{ _('Task (Optional)') }}
                        </label>
                        <select class="form-input" id="task_id" name="task_id">
                            <option value="">No Task</option>
                            {% for task in tasks %}
                            <option value="{{ task.id }}" {% if task.id == timer.task_id %}selected{% endif %}>
                                {{ task.name }}
                            </option>
                            {% endfor %}
                        </select>
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Select a specific task within the project') }}</p>
                    </div>
                </div>

                <!-- Start Date/Time -->
                <div class="grid grid-cols-1 md:grid-cols-2 gap-4 mb-6">
                    <div>
                        <label for="start_date" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
                            <i class="fas fa-clock mr-1"></i>{{ _('Start Date') }}
                        </label>
                        <input type="date" class="form-input" id="start_date" name="start_date" 
                               value="{{ timer.start_time.strftime('%Y-%m-%d') }}" required>
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('When the work started') }}</p>
                    </div>
                    <div>
                        <label for="start_time" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
                            <i class="fas fa-clock mr-1"></i>{{ _('Start Time') }}
                        </label>
                        <input type="time" class="form-input" id="start_time" name="start_time" 
                               value="{{ timer.start_time.strftime('%H:%M') }}" required>
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Time the work started') }}</p>
                    </div>
                </div>

                <!-- End Date/Time -->
                <div class="grid grid-cols-1 md:grid-cols-2 gap-4 mb-6">
                    <div>
                        <label for="end_date" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
                            <i class="fas fa-stop-circle mr-1"></i>{{ _('End Date') }}
                        </label>
                        <input type="date" class="form-input" id="end_date" name="end_date" 
                               value="{{ timer.end_time.strftime('%Y-%m-%d') if timer.end_time else '' }}">
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('When the work ended (leave empty if still running)') }}</p>
                    </div>
                    <div>
                        <label for="end_time" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
                            <i class="fas fa-stop-circle mr-1"></i>{{ _('End Time') }}
                        </label>
                        <input type="time" class="form-input" id="end_time" name="end_time" 
                               value="{{ timer.end_time.strftime('%H:%M') if timer.end_time else '' }}">
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Time the work ended') }}</p>
                    </div>
                </div>

                <!-- Source, Billable, Duration -->
                <div class="grid grid-cols-1 md:grid-cols-3 gap-4 mb-6">
                    <div>
                        <label for="source" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
                            <i class="fas fa-tag mr-1"></i>{{ _('Source') }}
                        </label>
                        <select class="form-input" id="source" name="source">
                            <option value="manual" {% if timer.source == 'manual' %}selected{% endif %}>{{ _('Manual') }}</option>
                            <option value="auto" {% if timer.source == 'auto' %}selected{% endif %}>{{ _('Automatic') }}</option>
                        </select>
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('How this entry was created') }}</p>
                    </div>
                    <div class="flex items-center">
                        <div class="flex items-center gap-3 mt-6">
                            <input type="checkbox" id="billable" name="billable" class="h-5 w-5 rounded border-gray-300 text-primary focus:ring-0" {% if timer.billable %}checked{% endif %}>
                            <label for="billable" class="text-sm font-medium text-gray-700 dark:text-gray-300">
                                <i class="fas fa-dollar-sign mr-1"></i>{{ _('Billable') }}
                            </label>
                        </div>
                    </div>
                    <div class="flex items-center">
                        <div class="text-sm mt-6">
                            <strong class="text-gray-700 dark:text-gray-300">{{ _('Duration:') }}</strong>
                            <span id="adminEditDuration" class="ml-2 text-primary font-mono">{{ timer.duration_formatted }}</span>
                        </div>
                    </div>
                </div>

                <!-- Notes -->
                <div class="mb-6">
                    <label for="notes" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
                        <i class="fas fa-sticky-note mr-1"></i>{{ _('Notes') }}
                    </label>
                    <textarea class="form-input" id="notes" name="notes" rows="4" placeholder="{{ _('Describe what you worked on') }}">{{ timer.notes or '' }}</textarea>
                </div>

                <!-- Tags -->
                <div class="mb-6">
                    <label for="tags" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
                        <i class="fas fa-tags mr-1"></i>{{ _('Tags') }}
                    </label>
                    <input type="text" class="form-input" id="tags" name="tags" placeholder="{{ _('tag1, tag2') }}" value="{{ timer.tags or '' }}">
                    <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Separate tags with commas') }}</p>
                </div>

                <!-- Action Buttons -->
                <div class="flex flex-col sm:flex-row justify-between gap-3 mt-8 pt-6 border-t border-border-light dark:border-border-dark">
                    <div class="flex gap-2">
                        <a href="{{ url_for('main.dashboard') }}" class="px-4 py-2 rounded-lg border border-border-light dark:border-border-dark text-text-light dark:text-text-dark hover:bg-background-light dark:hover:bg-background-dark">
                            <i class="fas fa-arrow-left mr-1"></i>{{ _('Back') }}
                        </a>
                        <a href="{{ url_for('timer.duplicate_timer', timer_id=timer.id) }}" class="px-4 py-2 rounded-lg border border-primary text-primary hover:bg-primary hover:text-white transition-colors">
                            <i class="fas fa-copy mr-1"></i>{{ _('Duplicate') }}
                        </a>
                    </div>
                    <button type="submit" class="bg-primary text-white px-4 py-2 rounded-lg hover:bg-primary-dark transition-colors" id="adminEditSaveBtn">
                        <i class="fas fa-save mr-2"></i>{{ _('Save Changes') }}
                    </button>
                </div>
            </form>

            {% else %}
            <!-- Regular user form -->
            <form method="POST" action="{{ url_for('timer.edit_timer', timer_id=timer.id) }}">
                <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                
                <!-- Read-only information -->
                <div class="bg-background-light dark:bg-background-dark p-4 rounded-lg mb-6">
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-4 text-sm">
                        <div>
                            <span class="text-text-muted-light dark:text-text-muted-dark">{{ _('Project:') }}</span>
                            <span class="ml-2 font-medium">{{ timer.project.name }}</span>
                        </div>
                        {% if timer.task %}
                        <div>
                            <span class="text-text-muted-light dark:text-text-muted-dark">{{ _('Task:') }}</span>
                            <span class="ml-2 font-medium">{{ timer.task.name }}</span>
                        </div>
                        {% endif %}
                        <div>
                            <span class="text-text-muted-light dark:text-text-muted-dark">{{ _('Start:') }}</span>
                            <span class="ml-2 font-medium">{{ timer.start_time.strftime('%Y-%m-%d %H:%M') }}</span>
                        </div>
                        <div>
                            <span class="text-text-muted-light dark:text-text-muted-dark">{{ _('End:') }}</span>
                            {% if timer.end_time %}
                            <span class="ml-2 font-medium">{{ timer.end_time.strftime('%Y-%m-%d %H:%M') }}</span>
                            {% else %}
                            <span class="ml-2 text-amber-600 dark:text-amber-400 font-medium">{{ _('Running') }}</span>
                            {% endif %}
                        </div>
                    </div>
                    <div class="mt-3 flex gap-2">
                        <span class="inline-flex items-center px-2 py-1 rounded text-xs font-medium bg-primary/10 text-primary">
                            {{ _('Duration:') }} {{ timer.duration_formatted }}
                        </span>
                        {% if timer.source == 'manual' %}
                        <span class="inline-flex items-center px-2 py-1 rounded text-xs font-medium bg-gray-100 text-gray-700 dark:bg-gray-700 dark:text-gray-200">
                            {{ _('Manual') }}
                        </span>
                        {% else %}
                        <span class="inline-flex items-center px-2 py-1 rounded text-xs font-medium bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-300">
                            {{ _('Automatic') }}
                        </span>
                        {% endif %}
                    </div>
                </div>

                <!-- Notes -->
                <div class="mb-6">
                    <label for="notes" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
                        <i class="fas fa-sticky-note mr-1"></i>{{ _('Notes') }}
                    </label>
                    <textarea class="form-input" id="notes" name="notes" rows="4" placeholder="{{ _('Describe what you worked on') }}">{{ timer.notes or '' }}</textarea>
                </div>

                <!-- Tags and Billable -->
                <div class="grid grid-cols-1 md:grid-cols-3 gap-4 mb-6">
                    <div class="md:col-span-2">
                        <label for="tags" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
                            <i class="fas fa-tags mr-1"></i>{{ _('Tags') }}
                        </label>
                        <input type="text" class="form-input" id="tags" name="tags" placeholder="{{ _('tag1, tag2') }}" value="{{ timer.tags or '' }}">
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Separate tags with commas') }}</p>
                    </div>
                    <div class="flex items-center">
                        <div class="flex items-center gap-3 mt-6">
                            <input type="checkbox" id="billable" name="billable" class="h-5 w-5 rounded border-gray-300 text-primary focus:ring-0" {% if timer.billable %}checked{% endif %}>
                            <label for="billable" class="text-sm font-medium text-gray-700 dark:text-gray-300">
                                <i class="fas fa-dollar-sign mr-1"></i>{{ _('Billable') }}
                            </label>
                        </div>
                    </div>
                </div>

                <!-- Action Buttons -->
                <div class="flex flex-col sm:flex-row justify-between gap-3 mt-8 pt-6 border-t border-border-light dark:border-border-dark">
                    <div class="flex gap-2">
                        <a href="{{ url_for('main.dashboard') }}" class="px-4 py-2 rounded-lg border border-border-light dark:border-border-dark text-text-light dark:text-text-dark hover:bg-background-light dark:hover:bg-background-dark">
                            <i class="fas fa-arrow-left mr-1"></i>{{ _('Back') }}
                        </a>
                        <a href="{{ url_for('timer.duplicate_timer', timer_id=timer.id) }}" class="px-4 py-2 rounded-lg border border-primary text-primary hover:bg-primary hover:text-white transition-colors">
                            <i class="fas fa-copy mr-1"></i>{{ _('Duplicate') }}
                        </a>
                    </div>
                    <button type="submit" class="bg-primary text-white px-4 py-2 rounded-lg hover:bg-primary-dark transition-colors">
                        <i class="fas fa-save mr-2"></i>{{ _('Save Changes') }}
                    </button>
                </div>
            </form>
            {% endif %}
        </div>
    </div>

    <!-- Sidebar with additional info -->
    <div class="lg:col-span-1 space-y-6">
        <div class="bg-card-light dark:bg-card-dark p-6 rounded-lg shadow">
            <h2 class="text-lg font-semibold mb-4">{{ _('Entry Details') }}</h2>
            <div class="space-y-3 text-sm">
                <div>
                    <span class="text-text-muted-light dark:text-text-muted-dark block mb-1">{{ _('Created') }}</span>
                    <span class="font-medium">{{ timer.created_at.strftime('%Y-%m-%d %H:%M') if timer.created_at else 'N/A' }}</span>
                </div>
                {% if timer.user and (current_user.is_admin or timer.user_id == current_user.id) %}
                <div>
                    <span class="text-text-muted-light dark:text-text-muted-dark block mb-1">{{ _('User') }}</span>
                    <span class="font-medium">{{ timer.user.full_name or timer.user.username }}</span>
                </div>
                {% endif %}
                <div>
                    <span class="text-text-muted-light dark:text-text-muted-dark block mb-1">{{ _('Entry ID') }}</span>
                    <span class="font-mono text-xs">#{{ timer.id }}</span>
                </div>
            </div>
        </div>

        {% if current_user.is_admin %}
        <div class="bg-amber-50 dark:bg-amber-900/20 border border-amber-200 dark:border-amber-800 rounded-lg p-4">
            <h3 class="text-sm font-semibold text-amber-800 dark:text-amber-300 mb-2">
                <i class="fas fa-exclamation-triangle mr-1"></i>{{ _('Admin Notice') }}
            </h3>
            <p class="text-xs text-amber-700 dark:text-amber-400">
                {{ _('As an admin, you have full editing privileges for this time entry. Changes will be logged for audit purposes.') }}
            </p>
        </div>
        {% endif %}
    </div>
</div>
{% endblock %}