<?php

namespace Modules\ProjectManagement\Tests\Feature;

use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Modules\ProjectManagement\Models\Project;
use Modules\ProjectManagement\Enums\ProjectStatus;
use Modules\MasterData\Models\Material;
use Modules\MaterialLogistics\Models\MaterialRequisition;
use Modules\MaterialLogistics\Models\PurchaseOrder;
use Modules\MaterialLogistics\Models\Warehouse;
use Spatie\Permission\Models\Role;
use Spatie\Permission\Models\Permission;
use Tests\TestCase;

class ProjectWorkflowTest extends TestCase
{
    use RefreshDatabase;

    protected User $user;
    protected Project $project;
    protected Material $material;

    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' => 'Standard Portland Cement',
            'sku' => 'CEM-POR-001',
            'unit' => 'bag',
            'unit_cost' => 350.00,
            'category' => 'cement',
            'type' => 'raw',
            'status' => 'active',
        ]);

        // Create Project (defaults to planning state because no estimates are defined)
        $this->project = Project::create([
            'name' => 'Terminal A Expansion',
            'code' => 'PRJ-2026-999',
            'status' => ProjectStatus::Planning,
            'project_type' => 'standard',
            'is_unprofitable' => false,
            'contract_value' => 100000.00,
        ]);
    }

    public function test_mr_creation_blocked_when_project_is_in_planning(): void
    {
        $response = $this->actingAs($this->user)->post(route('requisitions.store'), [
            'project_ulid' => $this->project->ulid,
            'notes' => 'Urgent materials',
            'items' => [
                [
                    'material_ulid' => $this->material->ulid,
                    'quantity' => 10,
                    'unit_cost' => 350.00,
                ]
            ]
        ]);

        $response->assertSessionHas('error');
        $this->assertDatabaseMissing('material_requisitions', [
            'project_id' => $this->project->id,
        ]);
    }

    public function test_mr_creation_allowed_when_project_has_estimates(): void
    {
        // Add materials estimate to project
        $this->project->materialsEstimates()->create([
            'material_id' => $this->material->id,
            'estimated_qty' => 50,
            'unit_cost' => 350.00,
        ]);

        // Add a dummy task so it progresses from 'estimated' to 'scheduled' state
        $this->project->tasks()->create([
            'name' => 'Foundation Pouring',
            'status' => 'pending',
            'labor_cost' => 0,
            'estimated_hours' => 10,
            'actual_hours' => 0,
            'completion_percentage' => 0,
            'sort_order' => 1,
        ]);

        $this->project->update(['current_wizard_step' => 8]);

        $response = $this->actingAs($this->user)->post(route('requisitions.store'), [
            'project_ulid' => $this->project->ulid,
            'notes' => 'Allowed materials',
            'items' => [
                [
                    'material_ulid' => $this->material->ulid,
                    'quantity' => 10,
                    'unit_cost' => 350.00,
                ]
            ]
        ]);

        $response->assertRedirect();
        $this->assertDatabaseHas('material_requisitions', [
            'project_id' => $this->project->id,
            'notes' => 'Allowed materials',
        ]);
    }
}