<?php

namespace Tests\Feature;

use App\Models\Lists\UserRole;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class UserRoleControllerTest extends TestCase
{
    use RefreshDatabase;

    // --- Lettura (tier.app) --------------------------------------------------

    public function test_index_lists_roles_for_an_operational_user(): void
    {
        $this->actingAs($this->operationalUser(), 'sanctum');
        UserRole::factory()->count(2)->create();

        $this->getJson('/api/user-roles')
            ->assertOk()
            ->assertJsonStructure(['message', 'data' => [['id', 'name', 'description']]]);
    }

    public function test_show_returns_a_single_role(): void
    {
        $this->actingAs($this->operationalUser(), 'sanctum');
        $role = UserRole::factory()->create();

        $this->getJson("/api/user-roles/{$role->id}")
            ->assertOk()
            ->assertJsonPath('data.id', $role->id)
            ->assertJsonPath('data.name', $role->name);
    }

    public function test_usage_flags_system_role_as_locked(): void
    {
        $this->actingAs($this->operationalUser(), 'sanctum');
        $role = UserRole::create(['name' => UserRole::SUPERVISOR]);

        $this->getJson("/api/user-roles/{$role->id}/usage")
            ->assertOk()
            ->assertJsonPath('in_use', true);
    }

    public function test_usage_flags_free_custom_role_as_unlocked(): void
    {
        $this->actingAs($this->operationalUser(), 'sanctum');
        $role = UserRole::factory()->create();

        $this->getJson("/api/user-roles/{$role->id}/usage")
            ->assertOk()
            ->assertJsonPath('in_use', false);
    }

    // --- Scrittura (tier.admin) ---------------------------------------------

    public function test_admin_can_create_a_role(): void
    {
        $this->actingAs($this->adminUser(), 'sanctum');

        $this->postJson('/api/user-roles', ['name' => 'Editor', 'description' => 'Edits stuff'])
            ->assertCreated()
            ->assertJsonPath('data.name', 'Editor');

        $this->assertDatabaseHas('user_roles', ['name' => 'Editor']);
    }

    public function test_create_requires_a_name(): void
    {
        $this->actingAs($this->adminUser(), 'sanctum');

        $this->postJson('/api/user-roles', ['description' => 'no name'])
            ->assertUnprocessable()
            ->assertJsonValidationErrors('name');
    }

    public function test_create_rejects_a_duplicate_name(): void
    {
        $this->actingAs($this->adminUser(), 'sanctum');
        UserRole::factory()->create(['name' => 'Editor']);

        $this->postJson('/api/user-roles', ['name' => 'Editor'])
            ->assertUnprocessable()
            ->assertJsonValidationErrors('name');
    }

    public function test_admin_can_update_a_role(): void
    {
        $this->actingAs($this->adminUser(), 'sanctum');
        $role = UserRole::factory()->create(['name' => 'Old']);

        $this->putJson("/api/user-roles/{$role->id}", ['name' => 'New'])
            ->assertOk()
            ->assertJsonPath('data.name', 'New');

        $this->assertDatabaseHas('user_roles', ['id' => $role->id, 'name' => 'New']);
    }

    public function test_update_can_keep_the_same_name(): void
    {
        $this->actingAs($this->adminUser(), 'sanctum');
        $role = UserRole::factory()->create(['name' => 'Stable']);

        $this->putJson("/api/user-roles/{$role->id}", ['name' => 'Stable'])
            ->assertOk();
    }

    public function test_update_rejects_a_name_taken_by_another_role(): void
    {
        $this->actingAs($this->adminUser(), 'sanctum');
        UserRole::factory()->create(['name' => 'Taken']);
        $role = UserRole::factory()->create(['name' => 'Mine']);

        $this->putJson("/api/user-roles/{$role->id}", ['name' => 'Taken'])
            ->assertUnprocessable()
            ->assertJsonValidationErrors('name');
    }

    public function test_cannot_delete_a_system_role(): void
    {
        $this->actingAs($this->adminUser(), 'sanctum');
        $role = UserRole::create(['name' => UserRole::GUEST]);

        $this->deleteJson("/api/user-roles/{$role->id}")
            ->assertStatus(409)
            ->assertJsonPath('in_use', true);

        $this->assertDatabaseHas('user_roles', ['id' => $role->id]);
    }

    public function test_cannot_delete_a_role_in_use(): void
    {
        $this->actingAs($this->adminUser(), 'sanctum');
        $role = UserRole::factory()->create(['name' => 'Busy']);
        $this->operationalUser(['role_id' => $role->id]);

        $this->deleteJson("/api/user-roles/{$role->id}")
            ->assertStatus(409)
            ->assertJsonPath('in_use', true);

        $this->assertDatabaseHas('user_roles', ['id' => $role->id]);
    }

    public function test_admin_can_delete_a_free_custom_role(): void
    {
        $this->actingAs($this->adminUser(), 'sanctum');
        $role = UserRole::factory()->create(['name' => 'Disposable']);

        $this->deleteJson("/api/user-roles/{$role->id}")->assertOk();

        $this->assertDatabaseMissing('user_roles', ['id' => $role->id]);
    }

    // --- Gating ---------------------------------------------------------------

    public function test_non_admin_cannot_write(): void
    {
        $this->actingAs($this->operationalUser(), 'sanctum');

        $this->postJson('/api/user-roles', ['name' => 'Nope'])->assertForbidden();
    }
}