<?php

namespace Tests\Feature;

use App\Http\Middleware\EnsurePlatformSession;
use App\Models\Branch;
use App\Models\Member;
use App\Models\Organization;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Http;
use Tests\TestCase;

class CareProTest extends TestCase
{
    use RefreshDatabase;

    protected User $owner;

    protected Organization $organization;

    protected function setUp(): void
    {
        parent::setUp();
        $this->withoutMiddleware(EnsurePlatformSession::class);
        config(['billing.api_url' => 'https://billing.test']);

        $this->owner = User::create([
            'public_id' => 'care-owner-001',
            'name' => 'Owner',
            'email' => 'owner@example.com',
        ]);

        $this->organization = Organization::create([
            'owner_ref' => $this->owner->public_id,
            'name' => 'Care Org',
            'slug' => 'care-org',
            'settings' => ['onboarded' => true, 'facility_type' => 'clinic'],
        ]);

        Member::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'user_ref' => $this->owner->public_id,
            'role' => 'hospital_admin',
        ]);

        Branch::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'name' => 'HQ',
            'is_active' => true,
        ]);
    }

    public function test_pro_page_renders_three_tier_pricing(): void
    {
        $this->actingAs($this->owner)
            ->get(route('care.pro.index'))
            ->assertOk()
            ->assertSee('Choose your Care plan')
            ->assertSee('1990')
            ->assertSee('4990')
            ->assertSee('/branch/mo')
            ->assertSee('Unlimited branches')
            ->assertSee('Core patient records')
            ->assertSee('Queue integration')
            ->assertSee('Custom multi-department workflow')
            ->assertSee('AI-assisted healthcare integration')
            ->assertSee('Upgrade to Pro')
            ->assertSee('Enterprise');
    }

    public function test_free_plan_cannot_enable_queue_integration(): void
    {
        $this->actingAs($this->owner)
            ->put(route('care.settings.update'), [
                'name' => 'Care Org',
                'timezone' => 'Africa/Accra',
                'facility_type' => 'clinic',
                'queue_integration_enabled' => '1',
            ])
            ->assertRedirect(route('care.pro.index'))
            ->assertSessionHas('upsell');

        $this->organization->refresh();
        $this->assertFalse((bool) data_get($this->organization->settings, 'queue_integration_enabled'));
    }

    public function test_free_plan_is_blocked_from_lab_module(): void
    {
        $this->actingAs($this->owner)
            ->get(route('care.lab.queue.index'))
            ->assertRedirect(route('care.pro.index'))
            ->assertSessionHas('upsell');
    }

    public function test_free_plan_is_blocked_from_branch_management(): void
    {
        $this->actingAs($this->owner)
            ->get(route('care.branches.index'))
            ->assertOk()
            ->assertSee('Upgrade your plan')
            ->assertDontSee('All branches');

        $this->actingAs($this->owner)
            ->post(route('care.branches.store'), [
                'name' => 'Second site',
            ])
            ->assertRedirect(route('care.pro.index'))
            ->assertSessionHas('upsell');
    }

    public function test_pro_plan_can_manage_branches(): void
    {
        $this->organization->update([
            'settings' => array_merge($this->organization->settings ?? [], [
                'plan' => 'pro',
                'plan_expires_at' => now()->addMonth()->toIso8601String(),
            ]),
        ]);

        $this->actingAs($this->owner)
            ->get(route('care.branches.index'))
            ->assertOk()
            ->assertSee('All branches')
            ->assertSee('HQ');
    }

    public function test_pro_plan_allows_unlimited_branches(): void
    {
        $this->organization->update([
            'settings' => array_merge($this->organization->settings ?? [], [
                'plan' => 'pro',
                'plan_expires_at' => now()->addMonth()->toIso8601String(),
            ]),
        ]);

        $this->assertNull(app(\App\Services\Care\PlanService::class)->maxBranches($this->organization->fresh()));
        $this->assertTrue(app(\App\Services\Care\PlanService::class)->canAddBranch($this->organization->fresh(), 50));
    }

    public function test_enterprise_plan_allows_unlimited_branches(): void
    {
        $this->organization->update([
            'settings' => array_merge($this->organization->settings ?? [], [
                'plan' => 'enterprise',
                'plan_expires_at' => now()->addMonth()->toIso8601String(),
            ]),
        ]);

        $this->assertNull(app(\App\Services\Care\PlanService::class)->maxBranches($this->organization->fresh()));
        $this->assertTrue(app(\App\Services\Care\PlanService::class)->canAddBranch($this->organization->fresh(), 50));
    }

    public function test_subscribe_enterprise_no_longer_requires_multiple_branches(): void
    {
        Http::fake([
            'billing.test/can-afford*' => Http::response(['affordable' => true]),
            'billing.test/debit' => Http::response(['ok' => true]),
        ]);

        $this->actingAs($this->owner)
            ->post(route('care.pro.subscribe-enterprise'), ['branches' => 1])
            ->assertRedirect(route('care.pro.index'))
            ->assertSessionHas('success');

        $this->assertSame('enterprise', $this->organization->fresh()->settings['plan']);
        $this->assertSame(1, $this->organization->fresh()->settings['billed_branches']);
    }

    public function test_sidebar_shows_upgrade_to_pro_on_dashboard(): void
    {
        $this->actingAs($this->owner)
            ->get(route('care.dashboard'))
            ->assertOk()
            ->assertSee('Upgrade to Pro')
            ->assertSee('Unlock Care Pro or Enterprise')
            ->assertSee('View plans');
    }

    public function test_team_member_does_not_see_upgrade_banner(): void
    {
        $member = User::create([
            'public_id' => 'care-doctor-001',
            'name' => 'Doctor',
            'email' => 'doctor@example.com',
        ]);

        Member::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'user_ref' => $member->public_id,
            'role' => 'doctor',
        ]);

        $this->actingAs($member);
        \App\Support\StaffUx::remember([
            'full_access' => false,
            'apps' => ['care'],
            'show_hub' => false,
            'show_billing' => false,
        ]);

        $this->get(route('care.dashboard'))
            ->assertOk()
            ->assertDontSee('Unlock Care Pro or Enterprise')
            ->assertDontSee('View plans')
            ->assertDontSee('Upgrade to Pro')
            ->assertSee('Report Issue');
    }

    public function test_subscribe_upgrades_organization_to_pro(): void
    {
        Http::fake([
            'billing.test/can-afford*' => Http::response(['affordable' => true]),
            'billing.test/debit' => Http::response(['ok' => true]),
        ]);

        $this->actingAs($this->owner)
            ->post(route('care.pro.subscribe'), ['branches' => 1])
            ->assertRedirect(route('care.pro.index'))
            ->assertSessionHas('success');

        $settings = $this->organization->fresh()->settings;
        $this->assertSame('pro', $settings['plan']);
        $this->assertSame('wallet_monthly', $settings['billing_method']);
        $this->assertSame(1, $settings['billed_branches']);
    }

    public function test_subscribe_charges_selected_branch_count(): void
    {
        $perBranch = (int) config('care.plans.pro.price_minor_per_branch');

        Http::fake([
            'billing.test/can-afford*' => Http::response(['affordable' => true]),
            'billing.test/debit' => function ($request) use ($perBranch) {
                $this->assertSame($perBranch * 3, (int) $request['amount_minor']);

                return Http::response(['ok' => true]);
            },
        ]);

        $this->actingAs($this->owner)
            ->post(route('care.pro.subscribe'), ['branches' => 3])
            ->assertRedirect(route('care.pro.index'))
            ->assertSessionHas('success');

        $this->assertSame(3, $this->organization->fresh()->settings['billed_branches']);
    }

    public function test_subscribe_prepaid_redirects_to_paystack(): void
    {
        Http::fake([
            'billing.test/plan-checkout' => Http::response([
                'checkout_url' => 'https://checkout.paystack.com/test',
                'reference' => 'ref-123',
            ]),
        ]);

        $this->actingAs($this->owner)
            ->post(route('care.pro.subscribe-prepaid'), [
                'plan' => 'pro',
                'months' => 12,
                'branches' => 2,
            ])
            ->assertRedirect('https://checkout.paystack.com/test');

        Http::assertSent(function ($request) {
            if (! str_contains($request->url(), 'plan-checkout')) {
                return false;
            }

            $perBranch = (int) config('care.plans.pro.price_minor_per_branch');

            return (int) $request['amount_minor'] === $perBranch * 2 * 12
                && (int) ($request['metadata']['billed_branches'] ?? 0) === 2;
        });
    }

    public function test_plans_page_shows_branch_selector(): void
    {
        $this->actingAs($this->owner)
            ->get(route('care.pro.index'))
            ->assertOk()
            ->assertSee('Branches')
            ->assertSee('x-model.number="branches"', false);
    }

    public function test_paystack_callback_activates_prepaid_pro(): void
    {
        Http::fake([
            'billing.test/plan-checkout/verify' => Http::response([
                'paid' => true,
                'plan' => 'pro',
                'months' => 12,
                'metadata' => ['organization_id' => $this->organization->id],
            ]),
        ]);

        $this->actingAs($this->owner)
            ->get(route('care.pro.paystack.callback', ['reference' => 'ref-123']))
            ->assertRedirect(route('care.pro.index'))
            ->assertSessionHas('success');

        $settings = $this->organization->fresh()->settings;
        $this->assertSame('pro', $settings['plan']);
        $this->assertFalse($settings['auto_renew']);
        $this->assertSame('paystack_prepaid', $settings['billing_method']);
    }

    public function test_pro_renew_extends_subscription_when_wallet_charges(): void
    {
        $this->organization->update([
            'settings' => [
                'onboarded' => true,
                'facility_type' => 'clinic',
                'plan' => 'pro',
                'auto_renew' => true,
                'plan_expires_at' => now()->subDay()->toIso8601String(),
            ],
        ]);

        Http::fake([
            'billing.test/debit' => Http::response(['ok' => true]),
        ]);

        $this->artisan('care:pro-renew')->assertSuccessful();

        $settings = $this->organization->fresh()->settings;
        $this->assertSame('pro', $settings['plan']);
        $this->assertTrue(now()->parse($settings['plan_expires_at'])->isFuture());
    }

    public function test_enterprise_renew_charges_per_active_branch(): void
    {
        Branch::create([
            'owner_ref' => $this->organization->owner_ref,
            'organization_id' => $this->organization->id,
            'name' => 'Second',
            'is_active' => true,
        ]);

        $this->organization->update([
            'settings' => array_merge($this->organization->settings ?? [], [
                'plan' => 'enterprise',
                'auto_renew' => true,
                'plan_expires_at' => now()->subDay()->toIso8601String(),
            ]),
        ]);

        $perBranch = (int) config('care.plans.enterprise.price_minor_per_branch');
        $expected = $perBranch * 2;

        Http::fake([
            'billing.test/debit' => function ($request) use ($expected) {
                $this->assertSame($expected, (int) $request['amount_minor']);

                return Http::response(['ok' => true]);
            },
        ]);

        $this->artisan('care:pro-renew')->assertSuccessful();

        $settings = $this->organization->fresh()->settings;
        $this->assertSame('enterprise', $settings['plan']);
        $this->assertSame(2, $settings['billed_branches']);
    }

    public function test_pro_renew_charges_per_active_branch(): void
    {
        Branch::create([
            'owner_ref' => $this->organization->owner_ref,
            'organization_id' => $this->organization->id,
            'name' => 'Second',
            'is_active' => true,
        ]);

        $this->organization->update([
            'settings' => array_merge($this->organization->settings ?? [], [
                'plan' => 'pro',
                'auto_renew' => true,
                'plan_expires_at' => now()->subDay()->toIso8601String(),
            ]),
        ]);

        $perBranch = (int) config('care.plans.pro.price_minor_per_branch');
        $expected = $perBranch * 2;

        Http::fake([
            'billing.test/debit' => function ($request) use ($expected) {
                $this->assertSame($expected, (int) $request['amount_minor']);

                return Http::response(['ok' => true]);
            },
        ]);

        $this->artisan('care:pro-renew')->assertSuccessful();

        $settings = $this->organization->fresh()->settings;
        $this->assertSame('pro', $settings['plan']);
        $this->assertSame(2, $settings['billed_branches']);
    }
}