<?php

namespace Database\Seeders;

use App\Models\Barangay;
use App\Models\CollectionTeam;
use App\Models\DriverProfile;
use App\Models\DropOffPoint;
use App\Models\Dumpsite;
use App\Models\HelperProfile;
use App\Models\Household;
use App\Models\NotificationPreference;
use App\Models\PartnerStore;
use App\Models\ResidentProfile;
use App\Models\Route as CollectionRoute;
use App\Models\RouteStop;
use App\Models\ScannerProfile;
use App\Models\StoreInventory;
use App\Models\StorePartnerProfile;
use App\Models\StoreSale;
use App\Models\TeamMember;
use App\Models\Tenant;
use App\Models\Trip;
use App\Models\TripStop;
use App\Models\Truck;
use App\Models\User;
use App\Models\QrCode;
use App\Models\QrCodeBatch;
use App\States\QrCode\Active;
use App\States\QrCode\Allocated;
use App\Tenancy\Tenancy;
use Carbon\Carbon;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Str;
use MatanYadaev\EloquentSpatial\Objects\Point;

class DevelopmentSeeder extends Seeder
{
    public function __construct(private readonly \App\Services\Qr\BatchGenerator $generator) {}

    public function run(): void
    {
        $this->call(SamplePsgcSeeder::class);
        $this->call(RoleSeeder::class);
        $password = Hash::make('password1');

        // 1. Exactly 1 Super Admin
        User::firstOrCreate(
            ['email' => 'super@verde.local'],
            [
                'phone' => '+639000000000',
                'password' => $password,
                'first_name' => 'System',
                'last_name' => 'Super Admin',
                'role' => 'super_admin',
                'status' => User::STATUS_ACTIVE,
                'tenant_id' => null,
                'email_verified_at' => now(),
            ]
        )->syncRoles(['super_admin']);

        // 2. Three LGUs (Tenants)
        // 1. Quezon City (Primary testing LGU)
        $tenantQC = Tenant::updateOrCreate(['code' => 'QC'], ['name' => 'Quezon City', 'status' => Tenant::STATUS_ACTIVE, 'qr_retail_price_centavos' => 1000]);
        $this->seedTenantData($tenantQC, $password, 0);

        // 2. Manila
        $tenantMNL = Tenant::updateOrCreate(['code' => 'MNL'], ['name' => 'Manila', 'status' => Tenant::STATUS_ACTIVE, 'qr_retail_price_centavos' => 1000]);
        $this->seedTenantData($tenantMNL, $password, 1);

        // 3. Pasig
        $tenantPSG = Tenant::updateOrCreate(['code' => 'PSG'], ['name' => 'Pasig', 'status' => Tenant::STATUS_ACTIVE, 'qr_retail_price_centavos' => 1000]);
        $this->seedTenantData($tenantPSG, $password, 2);
    }

    private function seedTenantData(Tenant $tenant, string $password, int $lguIndex): void
    {
        // NO LGU Admin seeded as requested

        // 1. Infrastructure (3 Dumpsites, 5 DOPs)
        $barangay = Barangay::where('name', 'like', '%Poblacion%')->first() ?? Barangay::first();
        
        $dumpsites = [];
        for ($i = 1; $i <= 3; $i++) {
            $dumpsites[] = Dumpsite::updateOrCreate(
                ['code' => "DS-{$tenant->code}-00{$i}"],
                [
                    'name' => "{$tenant->code} Landfill {$i}",
                    'uuid' => (string) Str::uuid(),
                    'tenant_id' => $tenant->id,
                    'address_line' => "Zone {$i}",
                    'coordinates' => new Point(14.67 + ($i * 0.01), 121.08, 4326),
                ]
            );
        }

        $dops = [];
        for ($i = 1; $i <= 5; $i++) {
            $dops[] = DropOffPoint::updateOrCreate(
                ['code' => "DOP-{$tenant->code}-00{$i}"],
                [
                    'name' => "{$tenant->code} Plaza {$i}",
                    'uuid' => (string) Str::uuid(),
                    'tenant_id' => $tenant->id,
                    'barangay_id' => $barangay->id,
                    'address_line' => "Point {$i}",
                    'coordinates' => new Point(14.65 + ($i * 0.01), 121.06, 4326),
                ]
            );
        }

        // 2. Staff & Residents (10 each)
        $drivers = $this->seedStaff($tenant, $password, $lguIndex, 'driver', 10);
        $scanners = $this->seedStaff($tenant, $password, $lguIndex, 'scanner', 10);
        $helpers = $this->seedStaff($tenant, $password, $lguIndex, 'helper', 10);
        $residents = $this->seedStaff($tenant, $password, $lguIndex, 'resident', 10);

        // 3. Households (10 per LGU)
        foreach ($residents as $i => $resident) {
            ResidentProfile::firstOrCreate(['user_id' => $resident->id]);
            Household::updateOrCreate(
                ['head_user_id' => $resident->id],
                [
                    'uuid' => (string) Str::uuid(),
                    'tenant_id' => $tenant->id,
                    'address_line' => "Street {$i}",
                    'barangay_id' => $barangay->id,
                    'assigned_drop_off_point_id' => $dops[rand(0, 4)]->id,
                    'verification_status' => 'approved',
                    'verified_at' => now(),
                ]
            );
        }

        // 4. Store Admins (5 per LGU)
        for ($i = 1; $i <= 5; $i++) {
            $owner = $this->createStaff("store{$i}.{$tenant->code}@verde.local", "+63921{$lguIndex}000{$i}", "Store", "Owner {$i}", User::ROLE_STORE_PARTNER, $tenant, $password);
            StorePartnerProfile::updateOrCreate(['user_id' => $owner->id], ['business_name' => "Store {$i} - {$tenant->code}", 'verification_status' => 'approved', 'verified_at' => now()]);
            $store = PartnerStore::updateOrCreate(
                ['owner_user_id' => $owner->id],
                [
                    'uuid' => (string) Str::uuid(),
                    'tenant_id' => $tenant->id,
                    'business_name' => "Store {$i} - {$tenant->code}",
                    'business_permit_number' => "BP-{$tenant->code}-{$i}",
                    'address_line' => "Market St {$i}",
                    'barangay_id' => $barangay->id,
                    'coordinates' => new Point(14.651 + ($i * 0.001), 121.061, 4326),
                    'status' => PartnerStore::STATUS_ACTIVE,
                ]
            );
            $inventory = StoreInventory::firstOrCreate(['store_id' => $store->id], ['current_code_balance' => 500, 'prepaid_balance' => 0]);
            
            // Seed actual QR codes for the store only if they don't have any
            if ($store->qrCodes()->count() === 0) {
                $this->generator->generate(
                    quantity: 500,
                    purpose: QrCodeBatch::PURPOSE_STORE,
                    targetStoreId: $store->id,
                    notes: "Initial stock for {$store->business_name}"
                );

                // Assign allocated codes to the store
                QrCode::whereIn('batch_id', QrCodeBatch::where('target_store_id', $store->id)->pluck('id'))
                    ->update([
                        'status' => Allocated::$name,
                        'assigned_to_store_id' => $store->id,
                        'allocated_at' => now(),
                    ]);
            }
        }

        // 5. Some Initial Sales for testing
        foreach ($residents as $i => $resident) {
            $household = Household::where('head_user_id', $resident->id)->first();
            $store = PartnerStore::where('tenant_id', $tenant->id)->first();
            
            if ($household && $store && StoreSale::where('household_id', $household->id)->count() === 0) {
                // Record a sale for 10 codes
                StoreSale::create([
                    'store_id' => $store->id,
                    'household_id' => $household->id,
                    'user_id' => $resident->id,
                    'quantity' => 10,
                    'retail_price_centavos' => 10000,
                    'commission_centavos' => 2000,
                    'sold_at' => now(),
                ]);

                // 5 codes are active
                $codes = QrCode::where('assigned_to_store_id', $store->id)
                    ->where('status', Allocated::$name)
                    ->limit(5)
                    ->get();
                
                foreach($codes as $code) {
                    $code->update([
                        'status' => Active::$name,
                        'assigned_to_household_id' => $household->id,
                        'assigned_to_store_id' => null,
                        'activated_at' => now(),
                    ]);
                }

                // 5 codes are allocated (purchased but not yet active)
                $allocatedCodes = QrCode::where('assigned_to_store_id', $store->id)
                    ->where('status', Allocated::$name)
                    ->limit(5)
                    ->get();

                foreach($allocatedCodes as $code) {
                    $code->update([
                        'status' => Allocated::$name,
                        'assigned_to_household_id' => $household->id,
                        'assigned_to_store_id' => null,
                        'allocated_at' => now(),
                    ]);
                }

                // Update store inventory
                $store->inventory()->decrement('current_code_balance', 10);
            }
        }

        // 6. Operations (5 Trucks, 5 Teams, 5 Routes, mixed Trips)
        for ($i = 0; $i < 5; $i++) {
            $truck = Truck::updateOrCreate(
                ['plate_number' => "VRD-{$tenant->code}-{$i}"],
                [
                    'uuid' => (string) Str::uuid(),
                    'tenant_id' => $tenant->id,
                    'capacity_kg' => 3000,
                    'status' => Truck::STATUS_ACTIVE,
                ]
            );

            $team = CollectionTeam::updateOrCreate(
                ['name' => "{$tenant->code} Team " . ($i + 1)],
                [
                    'uuid' => (string) Str::uuid(),
                    'tenant_id' => $tenant->id,
                    'driver_id' => $drivers[$i]->id,
                    'scanner_id' => $scanners[$i]->id,
                    'truck_id' => $truck->id,
                    'status' => CollectionTeam::STATUS_ACTIVE,
                ]
            );
            TeamMember::firstOrCreate(['team_id' => $team->id, 'user_id' => $helpers[$i]->id], ['role_in_team' => 'helper', 'assigned_from' => now()]);

            $route = CollectionRoute::updateOrCreate(
                ['name' => "Route {$tenant->code}-" . ($i + 1)],
                [
                    'uuid' => (string) Str::uuid(),
                    'tenant_id' => $tenant->id,
                    'code' => "RT-{$tenant->code}-{$i}",
                    'default_team_id' => $team->id,
                    'status' => 'active',
                ]
            );

            if ($route->stops()->count() === 0) {
                foreach ($dops as $idx => $dop) {
                    RouteStop::create(['route_id' => $route->id, 'drop_off_point_id' => $dop->id, 'sequence' => $idx + 1]);
                }
            }

            if ($team->trips()->count() === 0) {
                $this->seedTrips($tenant, $route, $team, $truck, $dumpsites[0], $dops);
            }
        }
    }

    private function seedStaff($tenant, $password, $lguIndex, $role, $count): array
    {
        $users = [];
        $prefix = [
            'driver' => '918',
            'scanner' => '920',
            'helper' => '919',
            'resident' => '945'
        ][$role];

        for ($i = 1; $i <= $count; $i++) {
            $user = $this->createStaff("{$role}{$i}.{$tenant->code}@verde.local", "+63{$prefix}{$lguIndex}000{$i}", ucfirst($role), "{$i} ({$tenant->code})", "{$role}", $tenant, $password);
            
            if ($role === 'driver') DriverProfile::updateOrCreate(['user_id' => $user->id], ['license_number' => "L-{$tenant->code}-{$i}", 'verification_status' => 'approved', 'verified_at' => now()]);
            if ($role === 'scanner') ScannerProfile::updateOrCreate(['user_id' => $user->id], ['verification_status' => 'approved', 'verified_at' => now()]);
            if ($role === 'helper') HelperProfile::updateOrCreate(['user_id' => $user->id], ['verification_status' => 'approved', 'verified_at' => now()]);
            
            $users[] = $user;
        }
        return $users;
    }

    private function seedTrips($tenant, $route, $team, $truck, $dumpsite, $dops): void
    {
        $scenarios = [
            ['date' => now(), 'status' => Trip::STATUS_IN_PROGRESS],
            ['date' => now()->subDay(), 'status' => Trip::STATUS_COMPLETED],
            ['date' => now()->subMonth(), 'status' => Trip::STATUS_COMPLETED],
        ];

        foreach ($scenarios as $scenario) {
            $isComp = $scenario['status'] === Trip::STATUS_COMPLETED;
            $trip = Trip::create([
                'uuid' => (string) Str::uuid(),
                'tenant_id' => $tenant->id,
                'trip_number' => "TRIP-{$tenant->code}-" . $scenario['date']->format('YmdHi') . Str::random(4),
                'route_id' => $route->id,
                'team_id' => $team->id,
                'truck_id' => $truck->id,
                'dumpsite_id' => $dumpsite->id,
                'scheduled_date' => $scenario['date']->format('Y-m-d'),
                'status' => $scenario['status'],
                'current_load_kg' => $isComp ? rand(1000, 2500) : 0,
                'actual_start_time' => $scenario['date']->copy()->setHour(8),
                'actual_end_time' => $isComp ? $scenario['date']->copy()->setHour(12) : null,
            ]);

            foreach ($dops as $idx => $dop) {
                TripStop::create([
                    'trip_id' => $trip->id,
                    'drop_off_point_id' => $dop->id,
                    'sequence' => $idx + 1,
                    'status' => $isComp ? 'completed' : 'pending',
                    'total_scans' => $isComp ? rand(10, 30) : 0,
                ]);
            }
        }
    }

    private function createStaff($email, $phone, $first, $last, $role, $tenant, $password): User
    {
        $u = User::updateOrCreate(
            ['email' => $email],
            [
                'phone' => $phone,
                'password' => $password,
                'first_name' => $first,
                'last_name' => $last,
                'role' => $role,
                'status' => User::STATUS_ACTIVE,
                'tenant_id' => $tenant ? $tenant->id : null,
                'email_verified_at' => now(),
            ]
        );
        $u->syncRoles([$role]);
        NotificationPreference::firstOrCreate(['user_id' => $u->id]);
        return $u;
    }
}