<?php

namespace Tests\Feature;

use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Modules\MasterData\Models\Material;
use Modules\MasterData\Models\MaterialComponent;
use Tests\TestCase;

class MaterialsCatalogTest extends TestCase
{
    use RefreshDatabase;

    protected User $admin;

    protected function setUp(): void
    {
        parent::setUp();
        $this->admin = User::factory()->create([
            'user_type' => 'admin',
        ]);
    }

    public function test_can_view_single_material_items_index_page(): void
    {
        Material::create([
            'name' => 'Portland Cement Type 1',
            'sku' => 'MAT-CEM-001',
            'category' => 'Cement & Concrete',
            'unit' => 'bag',
            'unit_cost' => 245.00,
            'type' => 'single',
            'status' => 'active',
        ]);

        $response = $this->actingAs($this->admin)->get(route('materials-catalog.items.index'));

        $response->assertStatus(200);
        $response->assertInertia(fn ($page) => $page
            ->component('MaterialsCatalog::Items/Index', false)
            ->has('items.data', 1)
        );
    }

    public function test_can_store_update_and_destroy_single_material_item(): void
    {
        // 1. Store
        $response = $this->actingAs($this->admin)->post(route('materials-catalog.items.store'), [
            'name' => 'Deformed Steel Bar 16mm',
            'sku' => 'MAT-REB-016',
            'category' => 'Steel & Metals',
            'unit' => 'pcs',
            'unit_cost' => 485.50,
            'description' => 'Grade 40 16mm x 6.0m deformed rebar',
        ]);

        $response->assertRedirect(route('materials-catalog.items.index'));
        $this->assertDatabaseHas('materials', [
            'name' => 'Deformed Steel Bar 16mm',
            'sku' => 'MAT-REB-016',
            'unit_cost' => 485.50,
            'type' => 'single',
        ]);

        $item = Material::where('sku', 'MAT-REB-016')->firstOrFail();

        // 2. Update
        $response = $this->actingAs($this->admin)->put(route('materials-catalog.items.update', $item->id), [
            'name' => 'Deformed Steel Bar 16mm - Grade 60',
            'sku' => 'MAT-REB-016-G60',
            'category' => 'Steel & Metals',
            'unit' => 'pcs',
            'unit_cost' => 520.00,
            'description' => 'High tensile strength grade 60',
            'status' => 'active',
        ]);

        $response->assertRedirect(route('materials-catalog.items.index'));
        $this->assertDatabaseHas('materials', [
            'id' => $item->id,
            'name' => 'Deformed Steel Bar 16mm - Grade 60',
            'unit_cost' => 520.00,
        ]);

        // 3. Destroy
        $response = $this->actingAs($this->admin)->delete(route('materials-catalog.items.destroy', $item->id));
        $response->assertRedirect();
        $this->assertDatabaseMissing('materials', [
            'id' => $item->id,
        ]);
    }

    public function test_can_view_assemblies_and_kits_index_page(): void
    {
        $raw1 = Material::create([
            'name' => 'Portland Cement',
            'sku' => 'MAT-CEM-01',
            'unit' => 'bag',
            'unit_cost' => 250.00,
            'type' => 'single',
        ]);

        $raw2 = Material::create([
            'name' => 'Washed Sand',
            'sku' => 'MAT-SND-01',
            'unit' => 'cu.m',
            'unit_cost' => 1200.00,
            'type' => 'single',
        ]);

        $kit = Material::create([
            'name' => 'Concrete Mix Class A (1 cu.m)',
            'sku' => 'KIT-CONC-01',
            'category' => 'Structural Mixes',
            'unit' => 'kit',
            'type' => 'kit',
            'unit_cost' => 3450.00,
        ]);

        MaterialComponent::create([
            'parent_id' => $kit->id,
            'component_id' => $raw1->id,
            'quantity' => 9,
        ]);

        $response = $this->actingAs($this->admin)->get(route('materials-catalog.kits.index'));

        $response->assertStatus(200);
        $response->assertInertia(fn ($page) => $page
            ->component('MaterialsCatalog::MaterialsCatalog/Index', false)
            ->has('kits.data', 1)
        );
    }

    public function test_can_store_update_and_destroy_assembly_kit(): void
    {
        $raw = Material::create([
            'name' => 'Standard Concrete Hollow Block 4"',
            'sku' => 'MAT-CHB-04',
            'unit' => 'pcs',
            'unit_cost' => 18.00,
            'type' => 'single',
        ]);

        // 1. Store Kit
        $response = $this->actingAs($this->admin)->post(route('materials-catalog.kits.store'), [
            'name' => 'Masonry Wall Assembly (10 sq.m)',
            'sku' => 'KIT-MAS-10SQM',
            'category' => 'Masonry',
            'description' => 'CHB 4" wall assembly with mortar',
            'components' => [
                [
                    'component_id' => $raw->id,
                    'quantity' => 125,
                ]
            ]
        ]);

        $response->assertRedirect(route('materials-catalog.kits.index'));
        
        $kit = Material::where('sku', 'KIT-MAS-10SQM')->firstOrFail();
        $this->assertEquals(2250.00, $kit->unit_cost); // 125 * 18 = 2250
        $this->assertDatabaseHas('material_components', [
            'parent_id' => $kit->id,
            'component_id' => $raw->id,
            'quantity' => 125,
        ]);

        // 2. Update Kit
        $response = $this->actingAs($this->admin)->put(route('materials-catalog.kits.update', $kit->id), [
            'name' => 'Masonry Wall Assembly Enhanced (10 sq.m)',
            'sku' => 'KIT-MAS-10SQM',
            'category' => 'Masonry',
            'description' => 'Updated CHB with reinforcement',
            'components' => [
                [
                    'component_id' => $raw->id,
                    'quantity' => 150,
                ]
            ]
        ]);

        $response->assertRedirect(route('materials-catalog.kits.index'));
        $kit->refresh();
        $this->assertEquals(2700.00, $kit->unit_cost); // 150 * 18 = 2700

        // 3. Destroy Kit
        $response = $this->actingAs($this->admin)->delete(route('materials-catalog.kits.destroy', $kit->id));
        $response->assertRedirect();
        $this->assertDatabaseMissing('materials', [
            'id' => $kit->id,
        ]);
        $this->assertDatabaseMissing('material_components', [
            'parent_id' => $kit->id,
        ]);
    }
}