{% extends "base.html" %}

{% block title %}{{ _('Create Project') }} - {{ app_name }}{% 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">{{ _('Create Project') }}</h1>
        <p class="text-text-muted-light dark:text-text-muted-dark">{{ _('Set up a new project to organize your work and track time effectively') }}</p>
    </div>
    <a href="{{ url_for('projects.list_projects') }}" class="bg-gray-200 dark:bg-gray-700 px-4 py-2 rounded-lg mt-4 md:mt-0">{{ _('Back to Projects') }}</a>
    </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">
            <form method="POST" action="{{ url_for('projects.create_project') }}" novalidate id="createProjectForm" data-validate-form>
                <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">

                <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
                    <div class="md:col-span-2">
                        <label for="name" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Project Name') }} *</label>
                        <input type="text" id="name" name="name" required value="{{ request.form.get('name','') }}" placeholder="{{ _('Enter a descriptive project name') }}" class="form-input">
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Choose a clear, descriptive name that explains the project scope') }}</p>
                    </div>
                    <div>
                        <label for="code" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Project Code') }}</label>
                        <input type="text" id="code" name="code" value="{{ request.form.get('code','') }}" placeholder="{{ _('Short code, e.g., ABC') }}" class="form-input" maxlength="20">
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Optional: Short tag shown on Kanban cards') }}</p>
                    </div>
                    <div>
                        <label for="client_id" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Client') }} *</label>
                        <select id="client_id" name="client_id" required class="form-input">
                            <option value="">{{ _('Select a client...') }}</option>
                            {% for client in clients %}
                            <option value="{{ client.id }}" {% if request.form.get('client_id') == client.id|string %}selected{% endif %} data-default-rate="{{ client.default_hourly_rate or '' }}">{{ client.name }}</option>
                            {% endfor %}
                        </select>
                        <p class="text-xs mt-1">
                            <button type="button" id="openCreateClientModal" class="text-primary hover:underline">{{ _('Create new client') }}</button>
                        </p>
                    </div>
                </div>

                <div>
                    <div class="flex items-center justify-between">
                        <label for="description" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Description') }}</label>
                        <small class="text-text-muted-light dark:text-text-muted-dark">{{ _('Supports Markdown') }}</small>
                    </div>
                    <div class="markdown-editor-wrapper">
                        <textarea class="form-input hidden" id="description" name="description" rows="10" placeholder="{{ _('Provide detailed information about the project, objectives, and deliverables...') }}">{{ request.form.get('description','') }}</textarea>
                        <div id="description_editor"></div>
                    </div>
                    <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Optional: Add context, objectives, or specific requirements for the project') }}</p>
                </div>

                <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                    <div>
                        <label class="inline-flex items-center gap-2 text-sm font-medium text-gray-700 dark:text-gray-300">
                            <input type="checkbox" id="billable" name="billable" {% if request.form.get('billable') %}checked{% endif %} class="rounded border-gray-300 text-primary shadow-sm focus:border-indigo-500 focus:ring-indigo-500">
                            {{ _('Billable Project') }}
                        </label>
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Enable billing for this project') }}</p>
                    </div>
                    <div>
                        <label for="hourly_rate" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Hourly Rate') }}</label>
                        <input type="number" step="0.01" min="0" id="hourly_rate" name="hourly_rate" value="{{ request.form.get('hourly_rate','') }}" placeholder="{{ _('e.g. 75.00') }}" class="form-input">
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Leave empty for non-billable projects') }}</p>
                    </div>
                </div>

                <div>
                    <label for="billing_ref" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Billing Reference') }}</label>
                    <input type="text" id="billing_ref" name="billing_ref" value="{{ request.form.get('billing_ref','') }}" placeholder="{{ _('PO number, contract reference, etc.') }}" class="form-input">
                    <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Optional: Add a reference number or identifier for billing purposes') }}</p>
                </div>

                <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                    <div>
                        <label for="budget_amount" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Budget Amount') }}</label>
                        <input type="number" step="0.01" min="0" id="budget_amount" name="budget_amount" value="{{ request.form.get('budget_amount','') }}" placeholder="{{ _('e.g. 10000.00') }}" class="form-input">
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Optional: Set a total project budget to monitor spend') }}</p>
                    </div>
                    <div>
                        <label for="budget_threshold_percent" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Alert Threshold (%)') }}</label>
                        <input type="number" step="1" min="0" max="100" id="budget_threshold_percent" name="budget_threshold_percent" value="{{ request.form.get('budget_threshold_percent','80') }}" placeholder="80" class="form-input">
                        <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ _('Notify when consumed budget exceeds this threshold') }}</p>
                    </div>
                </div>

                {% if custom_field_definitions %}
                <div class="mt-6 border-t border-border-light dark:border-border-dark pt-6">
                    <h3 class="text-lg font-semibold mb-4">{{ _('Custom Fields') }}</h3>
                    <p class="text-sm text-text-muted-light dark:text-text-muted-dark mb-4">
                        {{ _('These custom fields are defined globally and available for all projects.') }}
                    </p>
                    <div class="space-y-4">
                        {% for definition in custom_field_definitions %}
                        <div>
                            <label for="custom_field_{{ definition.field_key }}" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                                {{ definition.label }}
                                {% if definition.is_mandatory %}<span class="text-red-600 dark:text-red-400">*</span>{% endif %}
                            </label>
                            <input 
                                type="text" 
                                id="custom_field_{{ definition.field_key }}" 
                                name="custom_field_{{ definition.field_key }}" 
                                value="{{ request.form.get('custom_field_' + definition.field_key, '') }}" 
                                placeholder="{{ definition.description or _('Enter value') }}" 
                                class="form-input w-full"
                                {% if definition.is_mandatory %}required{% endif %}
                            >
                            {% if definition.description %}
                            <p class="text-xs text-text-muted-light dark:text-text-muted-dark mt-1">{{ definition.description }}</p>
                            {% endif %}
                        </div>
                        {% endfor %}
                    </div>
                </div>
                {% endif %}

                <div class="mt-6 flex justify-end gap-3 border-t border-border-light dark:border-border-dark pt-4">
                    <a href="{{ url_for('projects.list_projects') }}" class="bg-gray-200 dark:bg-gray-700 px-4 py-2 rounded-lg">{{ _('Cancel') }}</a>
                    <button type="submit" class="bg-primary text-white px-4 py-2 rounded-lg">{{ _('Create Project') }}</button>
                </div>
            </form>
        </div>
    </div>

    <div>
        <div class="bg-card-light dark:bg-card-dark p-6 rounded-lg shadow">
            <h3 class="text-lg font-semibold mb-3">{{ _('Project Creation Tips') }}</h3>
            <ul class="space-y-3 text-sm">
                <li><strong>{{ _('Clear Naming') }}</strong><p class="text-text-muted-light dark:text-text-muted-dark">{{ _("Use descriptive names that clearly indicate the project's purpose") }}</p></li>
                <li><strong>{{ _('Billing Setup') }}</strong><p class="text-text-muted-light dark:text-text-muted-dark">{{ _('Set appropriate hourly rates based on project complexity and client budget') }}</p></li>
                <li><strong>{{ _('Detailed Description') }}</strong><p class="text-text-muted-light dark:text-text-muted-dark">{{ _('Include project objectives, deliverables, and key requirements') }}</p></li>
                <li><strong>{{ _('Client Selection') }}</strong><p class="text-text-muted-light dark:text-text-muted-dark">{{ _('Choose the right client to ensure proper project organization') }}</p></li>
            </ul>
        </div>
    </div>
</div>

<style>
/* Billing Badges */
.billing-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.billing-billable {
    background-color: #dcfce7;
    color: #166534;
}

.billing-non-billable {
    background-color: #e2e8f0;
    color: #475569;
}

.billing-rate {
    background-color: #fef3c7;
    color: #92400e;
}

/* Tip Items */
.tip-item {
    padding: 0.75rem;
    border-radius: 8px;
    background-color: #f8fafc;
    transition: all 0.2s ease;
}

.tip-item:hover {
    background-color: #f1f5f9;
    transform: translateX(4px);
}

/* Billing and Management Guide Items */
.billing-guide-item,
.management-item {
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.billing-guide-item:hover,
.management-item:hover {
    background-color: #f8fafc;
}

/* Form Styling */
.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

.form-control-lg {
    min-height: 56px;
}

.form-select-lg {
    min-height: 56px;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .card-header {
        padding: 1rem 1rem 0.75rem 1rem;
    }
    
    .card-body {
        padding: 0.75rem 1rem;
    }
    
    .tip-item:hover {
        transform: none;
    }
    
    .billing-guide-item:hover,
    .management-item:hover {
        background-color: transparent;
    }
}

/* Hover Effects */
.btn:hover {
    transform: none;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.tip-item:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
</style>

{% block extra_css %}
<link rel="stylesheet" href="https://uicdn.toast.com/editor/latest/toastui-editor.min.css">
<link rel="stylesheet" href="https://uicdn.toast.com/editor/latest/theme/toastui-editor-dark.css">
{% endblock %}

<script src="https://uicdn.toast.com/editor/latest/toastui-editor-all.min.js"></script>
<script>
document.addEventListener('DOMContentLoaded', function() {
    const clientSelect = document.getElementById('client_id');
    const hourlyRateInput = document.getElementById('hourly_rate');
    const billableCheckbox = document.getElementById('billable');
    const form = document.getElementById('createProjectForm');
    const nameInput = document.getElementById('name');
    const descriptionInput = document.getElementById('description');
    
    // Auto-fill hourly rate from client default
    clientSelect.addEventListener('change', function() {
        const selectedOption = this.options[this.selectedIndex];
        const defaultRate = selectedOption.getAttribute('data-default-rate');
        
        if (defaultRate && !hourlyRateInput.value) {
            hourlyRateInput.value = defaultRate;
        }
    });
    
    // Toggle hourly rate field based on billable checkbox
    billableCheckbox.addEventListener('change', function() {
        if (this.checked) {
            hourlyRateInput.removeAttribute('disabled');
            hourlyRateInput.classList.remove('text-muted');
        } else {
            hourlyRateInput.setAttribute('disabled', 'disabled');
            hourlyRateInput.classList.add('text-muted');
            hourlyRateInput.value = '';
        }
    });
    
    // Initialize Markdown editor
    let mdEditor = null;
    if (descriptionInput && window.toastui && window.toastui.Editor) {
        const theme = document.documentElement.classList.contains('dark') ? 'dark' : 'light';
        mdEditor = new toastui.Editor({
            el: document.getElementById('description_editor'),
            height: '340px',
            initialEditType: 'wysiwyg',
            previewStyle: 'vertical',
            usageStatistics: false,
            theme: theme,
            toolbarItems: [
                ['heading', 'bold', 'italic', 'strike'],
                ['hr', 'quote'],
                ['ul', 'ol', 'task'],
                ['link', 'code', 'codeblock', 'table'],
                ['image'],
                ['scrollSync']
            ],
            initialValue: descriptionInput.value || ''
        });

        // Dynamic theme updates
        const observer = new MutationObserver(function(mutations) {
            mutations.forEach(function(mutation) {
                if (mutation.type === 'attributes' && mutation.attributeName === 'class' && mdEditor) {
                    const nextTheme = document.documentElement.classList.contains('dark') ? 'dark' : 'light';
                    try { if (typeof mdEditor.setTheme === 'function') mdEditor.setTheme(nextTheme); } catch (e) {}
                }
            });
        });
        observer.observe(document.documentElement, { attributes: true, attributeFilter: ['class'] });

        // Image upload
        mdEditor.removeHook && mdEditor.removeHook('addImageBlobHook');
        mdEditor.addHook && mdEditor.addHook('addImageBlobHook', async (blob, callback) => {
            try {
                const formData = new FormData();
                formData.append('image', blob, blob.name || 'upload.png');
                const res = await fetch('{{ url_for('api.upload_editor_image') }}', { method: 'POST', body: formData });
                const data = await res.json();
                if (data && data.url) { callback(data.url, blob.name || 'image'); }
            } catch (e) { console.error('Image upload error', e); }
        });

        // Autosave
        const autosaveKey = 'tt-project-create-description';
        // Only restore from localStorage if we have form data (validation error), not on fresh page load
        const hasFormData = descriptionInput.value || nameInput.value || clientSelect.value;
        if (!descriptionInput.value && hasFormData) {
            const cached = localStorage.getItem(autosaveKey);
            if (cached) { try { mdEditor.setMarkdown(cached); } catch(e) {} }
        } else if (!hasFormData) {
            // Clear localStorage on fresh page load to prevent persisting previous values
            try { localStorage.removeItem(autosaveKey); } catch (e) {}
        }
        mdEditor.on && mdEditor.on('change', () => {
            try { localStorage.setItem(autosaveKey, mdEditor.getMarkdown()); } catch (e) {}
        });
    }

    // Form validation and enhancement
    form.addEventListener('submit', function(e) {
        const name = nameInput.value.trim();
        const clientId = clientSelect.value;
        
        if (!name || !clientId) {
            e.preventDefault();
            if (!name) {
                nameInput.focus();
                nameInput.classList.add('is-invalid');
            }
            if (!clientId) {
                clientSelect.focus();
                clientSelect.classList.add('is-invalid');
            }
            return false;
        }
        
        // Sync markdown content back to hidden textarea
        if (mdEditor && descriptionInput) {
            try { descriptionInput.value = mdEditor.getMarkdown(); } catch (err) {}
        }

        // Show loading state
        const submitBtn = form.querySelector('button[type="submit"]');
        const originalText = submitBtn.innerHTML;
        submitBtn.innerHTML = '<i class="fas fa-spinner fa-spin me-2"></i>{{ _('Creating...') }}';
        submitBtn.disabled = true;
        
        // Re-enable after a delay (in case of validation errors)
        setTimeout(() => {
            submitBtn.innerHTML = originalText;
            submitBtn.disabled = false;
        }, 5000);
    });
    
    // Real-time validation feedback
    nameInput.addEventListener('input', function() {
        if (this.value.trim()) {
            this.classList.remove('is-invalid');
            this.classList.add('is-valid');
        } else {
            this.classList.remove('is-valid');
        }
    });
    
    clientSelect.addEventListener('change', function() {
        if (this.value) {
            this.classList.remove('is-invalid');
            this.classList.add('is-valid');
        } else {
            this.classList.remove('is-valid');
        }
    });
    
    // Initialize form state
    if (billableCheckbox.checked) {
        hourlyRateInput.removeAttribute('disabled');
    } else {
        hourlyRateInput.setAttribute('disabled', 'disabled');
        hourlyRateInput.classList.add('text-muted');
    }
});
</script>

<!-- Create Client Modal (Tailwind, no external framework) -->
<div id="createClientModal" class="fixed inset-0 z-50 hidden" aria-hidden="true">
    <div class="absolute inset-0 bg-black/50"></div>
    <div class="relative max-w-2xl mx-auto mt-10 bg-card-light dark:bg-card-dark text-text-light dark:text-text-dark rounded-lg shadow-xl">
        <div class="p-4 border-b border-border-light dark:border-border-dark flex items-center justify-between">
            <h3 class="text-lg font-semibold">{{ _('Create Client') }}</h3>
            <button type="button" id="closeCreateClientModal" class="px-2 py-1 text-sm hover:bg-background-light dark:hover:bg-background-dark rounded" aria-label="Close">{{ _('Close') }}</button>
        </div>
        <div class="p-4">
            <form id="inlineCreateClientForm" novalidate>
                <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                    <div>
                        <label for="client_name" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Client Name') }} *</label>
                        <input type="text" id="client_name" name="name" required class="form-input" placeholder="{{ _('Enter client name') }}">
                    </div>
                    <div>
                        <label for="client_default_hourly_rate" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Default Hourly Rate') }}</label>
                        <input type="number" step="0.01" min="0" id="client_default_hourly_rate" name="default_hourly_rate" class="form-input" placeholder="{{ _('e.g. 75.00') }}">
                    </div>
                </div>
                <div class="mt-4">
                    <label for="client_description" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Description') }}</label>
                    <textarea id="client_description" name="description" rows="4" class="form-input" placeholder="{{ _('Brief description of the client or project scope') }}"></textarea>
                </div>
                <div class="grid grid-cols-1 md:grid-cols-2 gap-4 mt-4">
                    <div>
                        <label for="client_contact_person" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Contact Person') }}</label>
                        <input type="text" id="client_contact_person" name="contact_person" class="form-input" placeholder="{{ _('Primary contact name') }}">
                    </div>
                    <div>
                        <label for="client_email" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Email') }}</label>
                        <input type="email" id="client_email" name="email" class="form-input" placeholder="{{ _('contact@client.com') }}">
                    </div>
                </div>
                <div class="grid grid-cols-1 md:grid-cols-2 gap-4 mt-4">
                    <div>
                        <label for="client_phone" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Phone') }}</label>
                        <input type="text" id="client_phone" name="phone" class="form-input" placeholder="+1 (555) 123-4567">
                    </div>
                    <div>
                        <label for="client_address" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Address') }}</label>
                        <input type="text" id="client_address" name="address" class="form-input" placeholder="123 Business St, City">
                    </div>
                </div>
                <div class="mt-6 flex justify-end gap-3">
                    <button type="button" class="bg-gray-200 dark:bg-gray-700 px-4 py-2 rounded-lg" id="cancelCreateClient">{{ _('Cancel') }}</button>
                    <button type="submit" class="bg-primary text-white px-4 py-2 rounded-lg" id="submitCreateClient">{{ _('Create Client') }}</button>
                </div>
                <p id="createClientError" class="text-red-600 dark:text-red-400 text-sm mt-3 hidden"></p>
            </form>
        </div>
    </div>
    <style>
        #createClientModal .loading { opacity: .6; pointer-events: none; }
    </style>
    <script>
    (function(){
        const modal = document.getElementById('createClientModal');
        const openBtn = document.getElementById('openCreateClientModal');
        const closeBtn = document.getElementById('closeCreateClientModal');
        const cancelBtn = document.getElementById('cancelCreateClient');
        const form = document.getElementById('inlineCreateClientForm');
        const errorEl = document.getElementById('createClientError');
        const clientSelect = document.getElementById('client_id');
        const hourlyRateInput = document.getElementById('hourly_rate');

        function showModal(){ modal.classList.remove('hidden'); setTimeout(()=>{ document.getElementById('client_name')?.focus(); }, 0); }
        function hideModal(){ modal.classList.add('hidden'); errorEl.classList.add('hidden'); errorEl.textContent=''; form.reset(); }

        openBtn?.addEventListener('click', (e)=>{ e.preventDefault(); showModal(); });
        closeBtn?.addEventListener('click', hideModal);
        cancelBtn?.addEventListener('click', hideModal);
        modal.addEventListener('click', (e)=>{ if (e.target === modal) hideModal(); });
        document.addEventListener('keydown', (e)=>{ if (e.key === 'Escape' && !modal.classList.contains('hidden')) hideModal(); });

        form?.addEventListener('submit', async (e) => {
            e.preventDefault();
            errorEl.classList.add('hidden');
            errorEl.textContent = '';
            const submitBtn = document.getElementById('submitCreateClient');
            const originalText = submitBtn.innerHTML;
            submitBtn.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>{{ _('Creating...') }}';
            submitBtn.disabled = true;
            form.classList.add('loading');

            try {
                const formData = new FormData(form);
                const tokenMeta = document.querySelector('meta[name="csrf-token"]');
                const csrfToken = tokenMeta ? tokenMeta.getAttribute('content') : '';
                const resp = await fetch('{{ url_for('clients.create_client') }}', {
                    method: 'POST',
                    headers: {
                        'X-Requested-With': 'XMLHttpRequest',
                        'X-CSRF-Token': csrfToken
                    },
                    body: formData,
                    credentials: 'same-origin'
                });

                if (!resp.ok) {
                    let msg = '{{ _('Could not create client. Please try again.') }}';
                    try { const data = await resp.json(); if (data && (data.message || (data.messages && data.messages[0]))) { msg = data.message || data.messages[0]; } } catch(_){ }
                    errorEl.textContent = msg;
                    errorEl.classList.remove('hidden');
                } else {
                    const data = await resp.json();
                    // Append new client to select, select it
                    const opt = document.createElement('option');
                    opt.value = String(data.id);
                    opt.textContent = data.name;
                    if (typeof data.default_hourly_rate !== 'undefined' && data.default_hourly_rate !== null) {
                        opt.setAttribute('data-default-rate', String(data.default_hourly_rate));
                    }
                    clientSelect.appendChild(opt);
                    clientSelect.value = String(data.id);

                    // If no hourly rate typed yet, prefill from client's default
                    if ((!hourlyRateInput.value || hourlyRateInput.value === '') && data.default_hourly_rate !== null && typeof data.default_hourly_rate !== 'undefined') {
                        try { hourlyRateInput.value = String(data.default_hourly_rate); } catch(_){ }
                    }

                    // Close modal
                    hideModal();

                    // Toast (if available)
                    if (window.toastManager) {
                        window.toastManager.success('{{ _('Client created') }}');
                    }
                }
            } catch (err) {
                errorEl.textContent = '{{ _('Network error while creating client') }}';
                errorEl.classList.remove('hidden');
            } finally {
                submitBtn.innerHTML = originalText;
                submitBtn.disabled = false;
                form.classList.remove('loading');
            }
        });
    })();
    </script>
</div>
{% endblock %}