<?php

use App\Models\AdminUser;
use App\Models\Player;
use App\Support\PlayerFundingMode;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Hash;

uses(RefreshDatabase::class);

beforeEach(function (): void {
    $this->artisan('lottery:admin-auth-sync')->assertExitCode(0);
    $this->artisan('lottery:agent-roles-sync')->assertExitCode(0);
});

test('bound parent agent cannot see player bills under direct child agent', function (): void {
    [$siteId, $siteCode, $rootId, $parent, $child, $player, $periodId] = seedDirectEdgeSettlementFixture();

    $playerBillId = insertPlayerBill($periodId, $player->id, $child->id, 4400);
    insertAgentBill($periodId, $child->id, $parent->id, 4400);
    insertAgentBill($periodId, $parent->id, $rootId, 3520);

    $parentAdmin = createBoundSettlementAgentAdmin($siteId, $parent, 'parent_scope');
    $childAdmin = createBoundSettlementAgentAdmin($siteId, $child, 'child_scope');
    $parentToken = $parentAdmin->createToken('test', ['*'], now()->addDay())->plainTextToken;

    expect(\App\Support\AdminAgentSettlementScope::billAccessible($childAdmin, $playerBillId))->toBeTrue()
        ->and(\App\Support\AdminAgentSettlementScope::billAccessible($parentAdmin, $playerBillId))->toBeFalse();

    $this->withHeader('Authorization', 'Bearer '.$parentToken)
        ->getJson('/api/v1/admin/settlement-bills?settlement_period_id='.$periodId)
        ->assertOk()
        ->assertJsonPath('data.items', function (array $items) use ($playerBillId): bool {
            $ids = array_column($items, 'id');

            return ! in_array($playerBillId, $ids, true);
        });

    $this->withHeader('Authorization', 'Bearer '.$parentToken)
        ->getJson('/api/v1/admin/settlement-bills/'.$playerBillId)
        ->assertNotFound();

    $this->actingAs($childAdmin, 'sanctum')
        ->getJson('/api/v1/admin/settlement-bills?settlement_period_id='.$periodId.'&bill_id='.$playerBillId)
        ->assertOk()
        ->assertJsonPath('data.items.0.id', $playerBillId);

    $this->actingAs($childAdmin, 'sanctum')
        ->getJson('/api/v1/admin/settlement-bills/'.$playerBillId)
        ->assertOk()
        ->assertJsonPath('data.bill.id', $playerBillId);
});

test('bound parent agent sees direct child agent bill but not deeper chain bills', function (): void {
    [$siteId, $siteCode, $rootId, $parent, $child, $player, $periodId] = seedDirectEdgeSettlementFixture();

    $childToParentBillId = insertAgentBill($periodId, $child->id, $parent->id, 4400);
    $parentToRootBillId = insertAgentBill($periodId, $parent->id, $rootId, 3520);

    $super = AdminUser::query()->create([
        'username' => 'edge_grand_super_'.uniqid(),
        'name' => 'Super',
        'email' => null,
        'password' => Hash::make('secret-strong'),
        'status' => 0,
    ]);
    grantSuperAdminRole($super);

    $grandchild = app(\App\Services\Agent\AgentNodeService::class)->createChild(
        $super,
        [
            'parent_id' => $child->id,
            'code' => 'edge-grandchild',
            'name' => 'Edge Grandchild',
        ],
    );
    $deepBillId = insertAgentBill($periodId, $grandchild->id, $child->id, 1200);

    $parentAdmin = createBoundSettlementAgentAdmin($siteId, $parent, 'parent_edge');
    $parentToken = $parentAdmin->createToken('test', ['*'], now()->addDay())->plainTextToken;

    $response = $this->withHeader('Authorization', 'Bearer '.$parentToken)
        ->getJson('/api/v1/admin/settlement-bills?settlement_period_id='.$periodId)
        ->assertOk();

    $ids = array_column($response->json('data.items'), 'id');

    expect($ids)->toContain($childToParentBillId)
        ->and($ids)->toContain($parentToRootBillId)
        ->and($ids)->not->toContain($deepBillId);
});

test('bound parent agent cannot confirm or pay player bill under child', function (): void {
    [$siteId, $siteCode, $rootId, $parent, $child, $player, $periodId] = seedDirectEdgeSettlementFixture();

    $playerBillId = (int) DB::table('settlement_bills')->insertGetId([
        'settlement_period_id' => $periodId,
        'bill_type' => 'player',
        'owner_type' => 'player',
        'owner_id' => $player->id,
        'counterparty_type' => 'agent',
        'counterparty_id' => $child->id,
        'net_amount' => 4400,
        'unpaid_amount' => 4400,
        'paid_amount' => 0,
        'status' => 'pending_confirm',
        'created_at' => now(),
        'updated_at' => now(),
    ]);

    $parentAdmin = createBoundSettlementAgentAdmin($siteId, $parent, 'parent_pay');
    $parentToken = $parentAdmin->createToken('test', ['*'], now()->addDay())->plainTextToken;

    $this->withHeader('Authorization', 'Bearer '.$parentToken)
        ->postJson('/api/v1/admin/settlement-bills/'.$playerBillId.'/confirm')
        ->assertNotFound();

    DB::table('settlement_bills')->where('id', $playerBillId)->update(['status' => 'confirmed']);

    $this->withHeader('Authorization', 'Bearer '.$parentToken)
        ->postJson('/api/v1/admin/settlement-bills/'.$playerBillId.'/payments', [
            'amount' => 4400,
        ])
        ->assertNotFound();
});

test('parent agent can register payment on child agent bill where parent is payee', function (): void {
    [$siteId, $siteCode, $rootId, $parent, $child, $player, $periodId] = seedDirectEdgeSettlementFixture();

    $agentBillId = (int) DB::table('settlement_bills')->insertGetId([
        'settlement_period_id' => $periodId,
        'bill_type' => 'agent',
        'owner_type' => 'agent',
        'owner_id' => $child->id,
        'counterparty_type' => 'agent',
        'counterparty_id' => $parent->id,
        'net_amount' => 4400,
        'unpaid_amount' => 4400,
        'paid_amount' => 0,
        'status' => 'confirmed',
        'created_at' => now(),
        'updated_at' => now(),
    ]);

    $parentAdmin = createBoundSettlementAgentAdmin($siteId, $parent, 'parent_payee');
    $childAdmin = createBoundSettlementAgentAdmin($siteId, $child, 'child_payer');

    $this->actingAs($parentAdmin, 'sanctum')
        ->postJson('/api/v1/admin/settlement-bills/'.$agentBillId.'/payments', ['amount' => 4400])
        ->assertOk();

    $this->actingAs($childAdmin, 'sanctum')
        ->postJson('/api/v1/admin/settlement-bills/'.$agentBillId.'/payments', ['amount' => 4400])
        ->assertForbidden();
});

test('settlement credit ledger excludes players under child agent for parent viewer', function (): void {
    [$siteId, $siteCode, $rootId, $parent, $child, $player, $periodId] = seedDirectEdgeSettlementFixture();

    DB::table('credit_ledger')->insert([
        'owner_type' => 'player',
        'owner_id' => $player->id,
        'amount' => -100,
        'reason' => 'bet_hold',
        'created_at' => now(),
        'updated_at' => now(),
    ]);

    $parentAdmin = createBoundSettlementAgentAdmin($siteId, $parent, 'parent_ledger');

    $this->actingAs($parentAdmin, 'sanctum')
        ->getJson('/api/v1/admin/credit-ledger?admin_site_id='.$siteId.'&settlement_period_id='.$periodId)
        ->assertOk()
        ->assertJsonPath('data.items', fn (array $items): bool => count($items) === 0);
});

test('direct child agent can confirm and pay own player bill', function (): void {
    [$siteId, $siteCode, $rootId, $parent, $child, $player, $periodId] = seedDirectEdgeSettlementFixture();

    $playerBillId = (int) DB::table('settlement_bills')->insertGetId([
        'settlement_period_id' => $periodId,
        'bill_type' => 'player',
        'owner_type' => 'player',
        'owner_id' => $player->id,
        'counterparty_type' => 'agent',
        'counterparty_id' => $child->id,
        'net_amount' => 4400,
        'unpaid_amount' => 4400,
        'paid_amount' => 0,
        'status' => 'pending_confirm',
        'created_at' => now(),
        'updated_at' => now(),
    ]);

    $childAdmin = createBoundSettlementAgentAdmin($siteId, $child, 'child_pay');

    $this->actingAs($childAdmin, 'sanctum')
        ->postJson('/api/v1/admin/settlement-bills/'.$playerBillId.'/confirm')
        ->assertOk();

    $this->actingAs($childAdmin, 'sanctum')
        ->postJson('/api/v1/admin/settlement-bills/'.$playerBillId.'/payments', [
            'amount' => 4400,
        ])
        ->assertOk()
        ->assertJsonPath('data.bill.status', 'settled');
});

/**
 * @return array{0: int, 1: string, 2: int, 3: \App\Models\AgentNode, 4: \App\Models\AgentNode, 5: Player, 6: int}
 */
function seedDirectEdgeSettlementFixture(): array
{
    $siteId = (int) DB::table('admin_sites')->where('is_default', true)->value('id');
    $siteCode = (string) DB::table('admin_sites')->where('id', $siteId)->value('code');
    $rootId = (int) DB::table('agent_nodes')->where('admin_site_id', $siteId)->where('depth', 0)->value('id');

    $super = AdminUser::query()->create([
        'username' => 'edge_scope_super_'.uniqid(),
        'name' => 'Super',
        'email' => null,
        'password' => Hash::make('secret-strong'),
        'status' => 0,
    ]);
    grantSuperAdminRole($super);

    $service = app(\App\Services\Agent\AgentNodeService::class);
    $parent = $service->createChild($super, [
        'parent_id' => $rootId,
        'code' => 'edge-parent-'.uniqid(),
        'name' => 'Edge Parent',
    ]);
    $child = $service->createChild($super, [
        'parent_id' => $parent->id,
        'code' => 'edge-child-'.uniqid(),
        'name' => 'Edge Child',
    ]);

    $player = Player::query()->create([
        'site_code' => $siteCode,
        'site_player_id' => 'native:edge-'.uniqid(),
        'funding_mode' => PlayerFundingMode::CREDIT,
        'username' => 'edge_player_'.uniqid(),
        'default_currency' => 'NPR',
        'status' => 0,
        'agent_node_id' => $child->id,
    ]);

    $periodId = (int) DB::table('settlement_periods')->insertGetId([
        'admin_site_id' => $siteId,
        'period_start' => now()->subWeek(),
        'period_end' => now(),
        'status' => 'closed',
        'created_at' => now(),
        'updated_at' => now(),
    ]);

    return [$siteId, $siteCode, $rootId, $parent, $child, $player, $periodId];
}

function insertPlayerBill(int $periodId, int $playerId, int $agentId, int $amount): int
{
    return (int) DB::table('settlement_bills')->insertGetId([
        'settlement_period_id' => $periodId,
        'bill_type' => 'player',
        'owner_type' => 'player',
        'owner_id' => $playerId,
        'counterparty_type' => 'agent',
        'counterparty_id' => $agentId,
        'net_amount' => $amount,
        'unpaid_amount' => $amount,
        'paid_amount' => 0,
        'status' => 'confirmed',
        'created_at' => now(),
        'updated_at' => now(),
    ]);
}

function insertAgentBill(int $periodId, int $ownerId, int $counterpartyId, int $amount): int
{
    return (int) DB::table('settlement_bills')->insertGetId([
        'settlement_period_id' => $periodId,
        'bill_type' => 'agent',
        'owner_type' => 'agent',
        'owner_id' => $ownerId,
        'counterparty_type' => 'agent',
        'counterparty_id' => $counterpartyId,
        'net_amount' => $amount,
        'unpaid_amount' => $amount,
        'paid_amount' => 0,
        'status' => 'confirmed',
        'created_at' => now(),
        'updated_at' => now(),
    ]);
}

function createBoundSettlementAgentAdmin(int $siteId, \App\Models\AgentNode $agent, string $prefix): AdminUser
{
    $admin = AdminUser::query()->create([
        'username' => $prefix.'_'.uniqid(),
        'name' => ucfirst($prefix),
        'email' => null,
        'password' => Hash::make('secret-strong'),
        'status' => 0,
    ]);

    DB::table('admin_user_agents')->insert([
        'admin_user_id' => $admin->id,
        'agent_node_id' => (int) $agent->id,
        'is_primary' => true,
        'granted_at' => now(),
    ]);

    $admin->syncPrimaryPlatformAgentRole((int) $agent->id);

    return $admin->fresh();
}

function grantSettlementManageToAgentAdmin(AdminUser $admin, \App\Models\AgentNode $agent): void
{
    $now = now();
    $roleId = DB::table('admin_roles')->insertGetId([
        'slug' => 'settle_manage_'.$admin->id,
        'code' => 'settle_manage_'.$admin->id,
        'name' => 'Settlement Manage',
        'status' => 1,
        'is_system' => false,
        'sort_order' => 0,
        'created_at' => $now,
        'updated_at' => $now,
    ]);

    $actionIds = DB::table('admin_menu_actions')
        ->whereIn('permission_code', ['settlement.agent.manage', 'prd.settlement.agent.manage'])
        ->pluck('id');

    foreach ($actionIds as $actionId) {
        DB::table('admin_role_menu_actions')->insert([
            'role_id' => $roleId,
            'menu_action_id' => (int) $actionId,
        ]);
    }

    DB::table('admin_user_agent_roles')->insert([
        'admin_user_id' => $admin->id,
        'agent_node_id' => (int) $agent->id,
        'role_id' => $roleId,
        'granted_at' => $now,
    ]);
}