@extends('layouts.app')

@section('content')
<div class="space-y-6">
    <!-- Page Header -->
    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
        <div class="flex items-center gap-3">
            <a href="{{ route('projects.index') }}" class="p-2 text-gray-500 hover:text-gray-900 hover:bg-gray-100 rounded-lg transition-colors">
                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 19l-7-7m0 0l7-7m-7 7h18"/></svg>
            </a>
            <div>
                <h1 class="text-2xl font-bold text-gray-900">{{ $project->name }}</h1>
                <p class="text-sm text-gray-500">{{ $project->code }}</p>
            </div>
        </div>
        <div class="flex items-center gap-2">
            <a href="{{ route('projects.edit', $project) }}" class="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 transition-colors">
                {{ __('common.edit') }}
            </a>
            <form method="POST" action="{{ route('projects.destroy', $project) }}" class="inline" onsubmit="return confirm('{{ __('common.confirm_delete') }}')">
                @csrf @method('DELETE')
                <button type="submit" class="px-4 py-2 text-sm font-medium text-red-700 bg-red-50 border border-red-200 rounded-lg hover:bg-red-100 transition-colors">
                    {{ __('common.delete') }}
                </button>
            </form>
        </div>
    </div>

    <!-- Project Info Grid -->
    <div class="grid grid-cols-1 lg:grid-cols-3 gap-6">
        <!-- Main Info -->
        <div class="lg:col-span-2 space-y-6">
            <!-- Info Card -->
            <div class="bg-white rounded-xl border border-gray-200 p-6">
                <div class="grid grid-cols-2 md:grid-cols-4 gap-4">
                    <div>
                        <p class="text-xs text-gray-500">{{ __('project.status') }}</p>
                        <span class="inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium mt-1
                            {{ $project->status === 'active' ? 'bg-emerald-50 text-emerald-700' :
                               ($project->status === 'planning' ? 'bg-blue-50 text-blue-700' :
                               ($project->status === 'on_hold' ? 'bg-amber-50 text-amber-700' :
                               ($project->status === 'completed' ? 'bg-gray-50 text-gray-700' : 'bg-red-50 text-red-700'))) }}">
                            {{ $project->status_label }}
                        </span>
                    </div>
                    <div>
                        <p class="text-xs text-gray-500">{{ __('project.budget') }}</p>
                        <p class="text-sm font-medium text-gray-900 mt-1">{{ format_currency((float)$project->budget) }}</p>
                    </div>
                    <div>
                        <p class="text-xs text-gray-500">{{ __('project.manager') }}</p>
                        <p class="text-sm font-medium text-gray-900 mt-1">{{ $project->manager?->name ?? '-' }}</p>
                    </div>
                    <div>
                        <p class="text-xs text-gray-500">{{ __('project.progress') }}</p>
                        <div class="mt-1">
                            <div class="flex items-center gap-2">
                                <div class="flex-1 bg-gray-100 rounded-full h-2">
                                    <div class="h-2 rounded-full bg-teal-500" style="width: {{ $project->progress }}%"></div>
                                </div>
                                <span class="text-xs font-medium">{{ $project->progress }}%</span>
                            </div>
                        </div>
                    </div>
                    <div>
                        <p class="text-xs text-gray-500">{{ __('project.start_date') }}</p>
                        <p class="text-sm text-gray-900 mt-1">{{ $project->start_date ? calendar_date($project->start_date) : '-' }}</p>
                    </div>
                    <div>
                        <p class="text-xs text-gray-500">{{ __('project.end_date') }}</p>
                        <p class="text-sm text-gray-900 mt-1">{{ $project->end_date ? calendar_date($project->end_date) : '-' }}</p>
                    </div>
                    <div>
                        <p class="text-xs text-gray-500">{{ __('project.location') }}</p>
                        <p class="text-sm text-gray-900 mt-1">{{ $project->location ?? '-' }}</p>
                    </div>
                    <div>
                        <p class="text-xs text-gray-500">{{ __('project.currency') }}</p>
                        <p class="text-sm text-gray-900 mt-1">{{ $project->defaultCurrency?->code ?? '-' }}</p>
                    </div>
                </div>

                @if($project->description)
                <div class="mt-4 pt-4 border-t border-gray-100">
                    <p class="text-xs text-gray-500 mb-1">{{ __('project.description') }}</p>
                    <p class="text-sm text-gray-700">{{ $project->description }}</p>
                </div>
                @endif
            </div>

            @php
                $projectEmployees = $project->tasks->pluck('assignee')->filter()->unique('id');
            @endphp


            <!-- Alpine Tabs: Tasks / Expenses / Employees -->
            <div x-data="{ activeTab: 'tasks' }" class="bg-white rounded-xl border border-gray-200">
                <div class="border-b border-gray-200">
                    <nav class="flex -mb-px">
                        <button @click="activeTab = 'tasks'" :class="activeTab === 'tasks' ? 'border-teal-500 text-teal-600' : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300'" class="px-5 py-3 text-sm font-medium border-b-2 transition-colors">
                            {{ __('task.tasks') }} ({{ $taskStats['total'] }})
                        </button>
                        <button @click="activeTab = 'expenses'" :class="activeTab === 'expenses' ? 'border-teal-500 text-teal-600' : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300'" class="px-5 py-3 text-sm font-medium border-b-2 transition-colors">
                            {{ __('expense.expenses') }}
                        </button>
                        <button @click="activeTab = 'employees'" :class="activeTab === 'employees' ? 'border-teal-500 text-teal-600' : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300'" class="px-5 py-3 text-sm font-medium border-b-2 transition-colors">
                            {{ __('employee.employees') }}
                        </button>
                    </nav>
                </div>

                <div class="p-5">
                    <!-- Tasks Tab -->
                    <div x-show="activeTab === 'tasks'" class="space-y-2">
                        @forelse($project->tasks as $task)
                        <div class="flex items-center gap-3 p-3 rounded-lg hover:bg-gray-50 border border-gray-100">
                            <x-priority-badge :priority="$task->priority" />
                            <a href="{{ route('tasks.show', $task) }}" class="flex-1 text-sm font-medium text-gray-900 hover:text-teal-600 truncate">{{ $task->title }}</a>
                            <span class="text-xs px-2 py-0.5 rounded-full
                                {{ $task->status === 'done' ? 'bg-emerald-50 text-emerald-700' :
                                   ($task->status === 'in_progress' ? 'bg-blue-50 text-blue-700' :
                                   ($task->status === 'review' ? 'bg-amber-50 text-amber-700' : 'bg-gray-50 text-gray-700')) }}">
                                {{ $task->status_label }}
                            </span>
                        </div>
                        @empty
                        <p class="text-sm text-gray-500 text-center py-4">{{ __('task.no_tasks') }}</p>
                        @endforelse
                    </div>

                    <!-- Expenses Tab -->
                    <div x-show="activeTab === 'expenses'" class="space-y-2">
                        @forelse($project->expenses as $expense)
                        <div class="flex items-center gap-3 p-3 rounded-lg border border-gray-100">
                            <span class="text-sm font-medium text-gray-900 flex-1">{{ $expense->title }}</span>
                            <span class="text-sm text-gray-600">{{ format_currency((float)$expense->amount, $expense->currency?->code) }}</span>
                            <span class="text-xs px-2 py-0.5 rounded-full {{ $expense->status === 'approved' ? 'bg-emerald-50 text-emerald-700' : 'bg-amber-50 text-amber-700' }}">{{ $expense->status_label }}</span>
                        </div>
                        @empty
                        <p class="text-sm text-gray-500 text-center py-4">{{ __('expense.no_expenses') }}</p>
                        @endforelse
                    </div>

                    <!-- Employees Tab -->
                    <div x-show="activeTab === 'employees'" class="space-y-2">
                        @forelse($projectEmployees as $employee)
                        <a href="{{ route('employees.show', $employee) }}" class="flex items-center gap-3 p-3 rounded-lg hover:bg-gray-50 border border-gray-100">
                            <div class="w-8 h-8 bg-teal-50 text-teal-700 rounded-full flex items-center justify-center text-xs font-semibold">
                                {{ mb_strtoupper(mb_substr($employee->full_name, 0, 1)) }}
                            </div>
                            <div class="flex-1">
                                <p class="text-sm font-medium text-gray-900">{{ $employee->full_name }}</p>
                                <p class="text-xs text-gray-500">{{ $employee->position ?? $employee->contract_type_label }}</p>
                            </div>
                        </a>
                        @empty
                        <p class="text-sm text-gray-500 text-center py-4">{{ __('employee.no_employees') }}</p>
                        @endforelse
                    </div>
                </div>
            </div>
        </div>

        <!-- Sidebar Stats -->
        <div class="space-y-6">
            <!-- Task Stats -->
            <div class="bg-white rounded-xl border border-gray-200 p-5">
                <h3 class="text-sm font-semibold text-gray-900 mb-3">{{ __('project.task_overview') }}</h3>
                <div class="space-y-2">
                    <div class="flex items-center justify-between text-sm">
                        <span class="text-gray-500">{{ __('task.status_pending') }}</span>
                        <span class="font-medium">{{ $taskStats['pending'] }}</span>
                    </div>
                    <div class="flex items-center justify-between text-sm">
                        <span class="text-gray-500">{{ __('task.status_in_progress') }}</span>
                        <span class="font-medium">{{ $taskStats['in_progress'] }}</span>
                    </div>
                    <div class="flex items-center justify-between text-sm">
                        <span class="text-gray-500">{{ __('task.status_review') }}</span>
                        <span class="font-medium">{{ $taskStats['review'] }}</span>
                    </div>
                    <div class="flex items-center justify-between text-sm">
                        <span class="text-gray-500">{{ __('task.status_done') }}</span>
                        <span class="font-medium">{{ $taskStats['done'] }}</span>
                    </div>
                </div>
            </div>

            <!-- Team Members -->
            <div class="bg-white rounded-xl border border-gray-200 p-5">
                <h3 class="text-sm font-semibold text-gray-900 mb-3">{{ __('project.team') }}</h3>
                <div class="space-y-2">
                    @forelse($project->users as $member)
                    <div class="flex items-center gap-2">
                        <div class="w-7 h-7 bg-gray-100 rounded-full flex items-center justify-center text-xs font-medium text-gray-600">
                            {{ mb_strtoupper(mb_substr($member->name, 0, 1)) }}
                        </div>
                        <span class="text-sm text-gray-700">{{ $member->name }}</span>
                    </div>
                    @empty
                    <p class="text-sm text-gray-500">{{ __('project.no_team_members') }}</p>
                    @endforelse
                </div>
            </div>
        </div>
    </div>
</div>
@endsection