<?php

namespace Modules\Accounting\Database\Seeders;

use Carbon\Carbon;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;
use Modules\Accounting\Models\Account;
use Modules\Accounting\Models\Expense;
use Modules\Accounting\Models\Fund;
use Modules\Accounting\Models\Transaction;
use Modules\Accounting\Models\TransactionDetail;

class ExpenseSeeder extends Seeder
{
    /**
     * Run the database seeds.
     */
    public function run(): void
    {
        $restaurantId = 1; // example restaurant

        // Sample Expense Data
        $expenses = [
            [
                'fund_name' => 'Cash',          // fund where money arrived
                'account_code' => 'AC-101',        // source account (income/sales)
                'amount' => 500.00,
                'transaction_date' => Carbon::now()->subDays(2),
                'voucher_no' => 'DEP-001',
                'received_from' => 'Customer A',
                'note' => 'Cash sale expense',
                'created_by' => 1,
            ],
            [
                'fund_name' => 'Bank',
                'account_code' => 'AC-101',
                'amount' => 1000.00,
                'transaction_date' => Carbon::now()->subDay(),
                'voucher_no' => 'DEP-002',
                'received_from' => 'Customer B',
                'note' => 'Bank expense from sales',
                'created_by' => 1,
            ],
        ];

        foreach ($expenses as $dep) {
            $fund = Fund::where('restaurant_id', $restaurantId)
                ->where('name', $dep['fund_name'])
                ->first();

            $account = Account::where('restaurant_id', $restaurantId)
                ->where('code', $dep['account_code'])
                ->first();

            if (! $fund || ! $account) {
                continue;
            }

            DB::transaction(function () use ($restaurantId, $fund, $account, $dep) {
                // 1️⃣ Create Expense
                $expense = Expense::create([
                    'restaurant_id' => $restaurantId,
                    'fund_id' => $fund->id,
                    'account_id' => $account->id,
                    'expense_category_id' => 1,
                    'amount' => $dep['amount'],
                    'transaction_date' => $dep['transaction_date'],
                    'voucher_no' => $dep['voucher_no'],
                    'received_from' => $dep['received_from'],
                    'note' => $dep['note'],
                    'created_by' => $dep['created_by'],
                    'status' => 1,
                ]);

                // 2️⃣ Create Transaction
                $transaction = Transaction::create([
                    'restaurant_id' => $restaurantId,
                    'fund_id' => $fund->id,
                    'transaction_type' => 'expense',
                    'transaction_date' => $dep['transaction_date'],
                    'reference_no' => $dep['voucher_no'],
                    'notes' => $dep['note'],
                    'total_debit' => 0,
                    'total_credit' => $dep['amount'],
                    'created_by' => $dep['created_by'],
                    'status' => 1,
                ]);

                // 3️⃣ Transaction Details
                // Credit to Fund (increase)
                TransactionDetail::create([
                    'restaurant_id' => $restaurantId,
                    'transaction_id' => $transaction->id,
                    'account_id' => $fund->id, // fund receives money (asset)
                    'debit' => $dep['amount'],
                    'credit' => 0,
                    'note' => $dep['note'].' (Fund)',
                    'status' => 1,
                ]);

                // Debit from Source Account
                TransactionDetail::create([
                    'restaurant_id' => $restaurantId,
                    'transaction_id' => $transaction->id,
                    'account_id' => $account->id, // source account (income)
                    'debit' => 0,
                    'credit' => $dep['amount'],
                    'note' => $dep['note'].' (Source Account)',
                    'status' => 1,
                ]);

                // 4️⃣ Update Fund Balance
                $fund->increment('current_balance', $dep['amount']);
            });
        }
    }
}