<?php

namespace Modules\ProjectManagement\Tests\Feature;

use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Modules\ProjectManagement\Models\Project;
use Modules\ProjectManagement\Models\ProjectMilestone;
use Modules\ProjectManagement\Models\Task;
use Modules\ProjectManagement\Enums\ProjectStatus;
use Modules\MasterData\Models\Material;
use Modules\Labors\Models\Labor;
use Modules\Equipments\Models\Equipment;
use Modules\ApprovalWorkflow\Models\ApprovalChain;
use Spatie\Permission\Models\Role;
use Spatie\Permission\Models\Permission;
use Tests\TestCase;

class ProjectEstimationReviewTest extends TestCase
{
    use RefreshDatabase;

    protected User $user;
    protected Project $project;
    protected Material $material;
    protected Labor $labor;
    protected Equipment $equipment;

    protected function setUp(): void
    {
        parent::setUp();

        // Seed roles & permissions
        $role = Role::firstOrCreate(['name' => 'Super Admin']);
        Permission::firstOrCreate(['name' => 'projects.access']);
        
        $this->user = User::factory()->create([
            'status' => 'active',
            'user_type' => 'admin',
        ]);
        $this->user->assignRole($role);

        // Standard Material
        $this->material = Material::create([
            'name' => 'Review Cement Bag',
            'sku' => 'CEM-REV-101',
            'unit' => 'bag',
            'unit_cost' => 350.00,
            'category' => 'cement',
            'type' => 'raw',
            'status' => 'active',
        ]);

        // Standard Labor
        $this->labor = Labor::create([
            'name' => 'Review Foreman',
            'category' => 'skilled',
            'hourly_rate' => 200.00,
            'status' => 'active',
        ]);

        // Standard Equipment
        $this->equipment = Equipment::create([
            'name' => 'Review Excavator',
            'owner_name' => 'Company Owned',
            'hourly_rate' => 1200.00,
            'status' => 'active',
        ]);

        // Create Project
        $this->project = Project::create([
            'name' => 'Review Test Project',
            'code' => 'PRJ-REV-2026',
            'status' => ProjectStatus::Planning,
            'project_type' => 'standard',
            'is_unprofitable' => false,
            'contract_value' => 600000.00,
            'current_wizard_step' => 6,
        ]);

        // Setup materials estimates
        $this->project->materialsEstimates()->create([
            'material_id' => $this->material->id,
            'estimated_qty' => 50,
            'unit_cost' => 350.00, // Total = 17,500
        ]);

        // Setup task, labor & equipment allocations
        $task = $this->project->tasks()->create([
            'name' => 'Main Site Excavation',
            'status' => 'pending',
            'labor_cost' => 0,
            'estimated_hours' => 10,
            'actual_hours' => 0,
            'completion_percentage' => 0,
            'sort_order' => 1,
        ]);

        $task->taskLabors()->create([
            'labor_id' => $this->labor->id,
            'estimated_hours' => 20, // Total = 4,000
        ]);

        $task->taskEquipments()->create([
            'equipment_id' => $this->equipment->id,
            'estimated_hours' => 10, // Total = 12,000
        ]);
        
        // Grand total estimation cost: 17,500 + 4,000 + 12,000 = 33,500
    }

    public function test_project_show_returns_estimation_totals(): void
    {
        $response = $this->actingAs($this->user)->get(route('projects.show', $this->project->ulid));
        
        $response->assertStatus(200);
        
        $page = $response->original->getData()['page'];
        $props = $page['props'];
        
        $this->assertEquals('overview', $props['tab']);
        $this->assertArrayHasKey('estimationTotals', $props);
        $this->assertEquals(17500.0, $props['estimationTotals']['materials']);
        $this->assertEquals(4000.0, $props['estimationTotals']['labor']);
        $this->assertEquals(12000.0, $props['estimationTotals']['equipment']);
        $this->assertEquals(33500.0, $props['estimationTotals']['sum']);
    }

    public function test_approval_chain_breakdown_data_computes_project_totals_correctly(): void
    {
        // Create approval chain for the project
        $chain = ApprovalChain::create([
            'approvable_type' => Project::class,
            'approvable_id' => $this->project->id,
            'status' => 'in_review',
            'initiator_id' => $this->user->id,
            'notes' => 'Review project budget estimations.',
        ]);

        // Seed permission for approvals index/show
        Permission::firstOrCreate(['name' => 'approvals.access']);

        $response = $this->actingAs($this->user)->get(route('approvals.show', $chain->ulid));
        
        $response->assertStatus(200);
        
        $page = $response->original->getData()['page'];
        $props = $page['props'];
        
        $this->assertArrayHasKey('breakdownData', $props);
        $this->assertEquals('PRJ-REV-2026', $props['breakdownData']['document_number']);
        $this->assertEquals(33500.0, $props['breakdownData']['total_cost']);
    }
}