<?php

namespace Tests\Feature;

use App\Models\Central\Company;
use App\Models\Central\Plan;
use App\Models\Tenant\Client;
use App\Models\Tenant\User;
use App\Models\Tenant\Vehicle;
use App\Models\Tenant\WorkOrder;
use App\Models\Tenant\WorkOrderWork;
use App\Tenancy\TenantManager;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class InternalMarginToggleTest extends TestCase
{
    use RefreshDatabase;

    private Company $company;
    private User $mechanic;
    private WorkOrder $wo;

    protected function setUp(): void
    {
        parent::setUp();
        $plan = Plan::firstOrCreate(['slug' => 'test'], ['name' => 'T', 'price' => 0, 'features' => []]);
        $this->company = Company::create(['plan_id' => $plan->id, 'slug' => 'imt-' . uniqid(), 'name' => 'IMT', 'status' => 'active']);
        app(TenantManager::class)->setCurrent($this->company);

        $this->mechanic = User::create(['name' => 'Andrei', 'email' => 'a@e.com', 'password' => bcrypt('x'), 'role' => 'mechanic', 'status' => 'active', 'internal_margin_pct' => 20]);
        $client = Client::create(['name' => 'C', 'phone' => '+37399000000', 'type' => 'individual', 'status' => 'active']);
        $vehicle = Vehicle::create(['client_id' => $client->id, 'make' => 'BMW', 'model' => 'X5', 'plate' => 'MT-1']);
        $this->wo = WorkOrder::create([
            'number' => WorkOrder::generateNumber($this->company->id),
            'client_id' => $client->id, 'vehicle_id' => $vehicle->id, 'master_id' => $this->mechanic->id,
            'opened_at' => today(), 'status' => 'in_work', 'total' => 0,
        ]);
    }

    public function test_apply_margin_off_makes_salary_base_equal_to_total(): void
    {
        $work = WorkOrderWork::create([
            'work_order_id' => $this->wo->id, 'master_id' => $this->mechanic->id,
            'name' => 'Ulei la cost', 'hours' => 1, 'price_per_hour' => 250,
            'apply_margin' => false,
        ]);

        $this->assertEquals(250.00, (float) $work->total);
        $this->assertEquals(250.00, (float) $work->salary_base);
        $this->assertEquals(0.00, (float) $work->applied_margin_pct);
        $this->assertFalse((bool) $work->apply_margin);
    }

    public function test_apply_margin_on_default_still_applies_margin(): void
    {
        $work = WorkOrderWork::create([
            'work_order_id' => $this->wo->id, 'master_id' => $this->mechanic->id,
            'name' => 'Diagnoză cu marjă', 'hours' => 1, 'price_per_hour' => 250,
        ]);

        $this->assertEquals(250.00, (float) $work->total);
        $this->assertEquals(200.00, (float) $work->salary_base);
        $this->assertEquals(20.00, (float) $work->applied_margin_pct);
        $this->assertTrue((bool) $work->apply_margin);
    }

    public function test_toggling_apply_margin_recomputes_salary_base(): void
    {
        // Start with margin ON
        $work = WorkOrderWork::create([
            'work_order_id' => $this->wo->id, 'master_id' => $this->mechanic->id,
            'name' => 'X', 'hours' => 1, 'price_per_hour' => 250,
        ]);
        $this->assertEquals(200.00, (float) $work->salary_base);

        // Toggle OFF
        $work->update(['apply_margin' => false]);
        $work->refresh();
        $this->assertEquals(250.00, (float) $work->salary_base);
        $this->assertEquals(0.00, (float) $work->applied_margin_pct);

        // Toggle back ON
        $work->update(['apply_margin' => true]);
        $work->refresh();
        $this->assertEquals(200.00, (float) $work->salary_base);
        $this->assertEquals(20.00, (float) $work->applied_margin_pct);
    }

    public function test_company_default_margin_used_when_mechanic_has_none(): void
    {
        // Set tenant default via Company.settings
        $this->company->update(['settings' => ['default_internal_margin_pct' => 15]]);
        app(TenantManager::class)->setCurrent($this->company->fresh());

        $bareUser = User::create(['name' => 'X', 'email' => 'x@e.com', 'password' => bcrypt('x'), 'role' => 'mechanic', 'status' => 'active']);

        $work = WorkOrderWork::create([
            'work_order_id' => $this->wo->id, 'master_id' => $bareUser->id,
            'name' => 'Y', 'hours' => 1, 'price_per_hour' => 100,
        ]);

        // 15% margin applied → salary_base = 85
        $this->assertEquals(85.00, (float) $work->salary_base);
        $this->assertEquals(15.00, (float) $work->applied_margin_pct);
    }

    public function test_show_internal_margin_details_flag_persists_in_settings(): void
    {
        $this->company->update(['settings' => [
            'default_internal_margin_pct' => 25,
            'show_internal_margin_details' => false,
        ]]);

        $fresh = Company::find($this->company->id);
        $this->assertEquals(25.0, (float) $fresh->settings['default_internal_margin_pct']);
        $this->assertFalse((bool) $fresh->settings['show_internal_margin_details']);
    }
}