<?php

namespace Database\Factories;

use App\Models\FinanceDocument;
use App\Models\User;
use Illuminate\Database\Eloquent\Factories\Factory;

/**
 * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\FinanceDocument>
 */
class FinanceDocumentFactory extends Factory
{
    protected $model = FinanceDocument::class;

    /**
     * Define the model's default state.
     *
     * @return array<string, mixed>
     */
    public function definition(): array
    {
        $amount = $this->faker->randomFloat(2, 100, 100000);
        $requestTypes = ['expense_reimbursement', 'advance_payment', 'purchase_request', 'petty_cash'];
        $statuses = ['pending', 'approved_cashier', 'approved_accountant', 'approved_chair', 'rejected'];

        return [
            'title' => $this->faker->sentence(6),
            'description' => $this->faker->paragraph(3),
            'amount' => $amount,
            'request_type' => $this->faker->randomElement($requestTypes),
            'status' => $this->faker->randomElement($statuses),
            'submitted_by_id' => User::factory(),
            'submitted_at' => now(),
            'amount_tier' => $this->determineAmountTier($amount),
            'requires_board_meeting' => $amount > 50000,
        ];
    }

    /**
     * Indicate that the document is pending approval.
     */
    public function pending(): static
    {
        return $this->state(fn (array $attributes) => [
            'status' => 'pending',
        ]);
    }

    /**
     * Indicate that the document is approved by cashier.
     */
    public function approvedByCashier(): static
    {
        return $this->state(fn (array $attributes) => [
            'status' => FinanceDocument::STATUS_APPROVED_CASHIER,
            'cashier_approved_by_id' => User::factory(),
            'cashier_approved_at' => now(),
        ]);
    }

    /**
     * Indicate that the document is approved by accountant.
     */
    public function approvedByAccountant(): static
    {
        return $this->state(fn (array $attributes) => [
            'status' => FinanceDocument::STATUS_APPROVED_ACCOUNTANT,
            'cashier_approved_by_id' => User::factory(),
            'cashier_approved_at' => now(),
            'accountant_approved_by_id' => User::factory(),
            'accountant_approved_at' => now(),
        ]);
    }

    /**
     * Indicate that the document is approved by chair.
     */
    public function approvedByChair(): static
    {
        return $this->state(fn (array $attributes) => [
            'status' => FinanceDocument::STATUS_APPROVED_CHAIR,
            'cashier_approved_by_id' => User::factory(),
            'cashier_approved_at' => now(),
            'accountant_approved_by_id' => User::factory(),
            'accountant_approved_at' => now(),
            'chair_approved_by_id' => User::factory(),
            'chair_approved_at' => now(),
        ]);
    }

    /**
     * Indicate that the document is rejected.
     */
    public function rejected(): static
    {
        return $this->state(fn (array $attributes) => [
            'status' => FinanceDocument::STATUS_REJECTED,
            'rejection_reason' => $this->faker->sentence(10),
            'rejected_at' => now(),
        ]);
    }

    /**
     * Indicate that the document is a small amount (< 5000).
     */
    public function smallAmount(): static
    {
        return $this->state(fn (array $attributes) => [
            'amount' => $this->faker->randomFloat(2, 100, 4999),
            'amount_tier' => 'small',
            'requires_board_meeting' => false,
        ]);
    }

    /**
     * Indicate that the document is a medium amount (5000-50000).
     */
    public function mediumAmount(): static
    {
        return $this->state(fn (array $attributes) => [
            'amount' => $this->faker->randomFloat(2, 5000, 50000),
            'amount_tier' => 'medium',
            'requires_board_meeting' => false,
        ]);
    }

    /**
     * Indicate that the document is a large amount (> 50000).
     */
    public function largeAmount(): static
    {
        return $this->state(fn (array $attributes) => [
            'amount' => $this->faker->randomFloat(2, 50001, 200000),
            'amount_tier' => 'large',
            'requires_board_meeting' => true,
        ]);
    }

    /**
     * Indicate that the document is an expense reimbursement.
     */
    public function expenseReimbursement(): static
    {
        return $this->state(fn (array $attributes) => [
            'request_type' => 'expense_reimbursement',
        ]);
    }

    /**
     * Indicate that the document is an advance payment.
     */
    public function advancePayment(): static
    {
        return $this->state(fn (array $attributes) => [
            'request_type' => 'advance_payment',
        ]);
    }

    /**
     * Indicate that the document is a purchase request.
     */
    public function purchaseRequest(): static
    {
        return $this->state(fn (array $attributes) => [
            'request_type' => 'purchase_request',
        ]);
    }

    /**
     * Indicate that the document is petty cash.
     */
    public function pettyCash(): static
    {
        return $this->state(fn (array $attributes) => [
            'request_type' => 'petty_cash',
        ]);
    }

    /**
     * Indicate that payment order has been created.
     */
    public function withPaymentOrder(): static
    {
        return $this->state(fn (array $attributes) => [
            'payment_order_created_at' => now(),
            'payment_order_created_by_id' => User::factory(),
        ]);
    }

    /**
     * Indicate that payment has been executed.
     */
    public function paymentExecuted(): static
    {
        return $this->state(fn (array $attributes) => [
            'payment_order_created_at' => now(),
            'payment_verified_at' => now(),
            'payment_executed_at' => now(),
        ]);
    }

    /**
     * Determine amount tier based on amount.
     */
    protected function determineAmountTier(float $amount): string
    {
        if ($amount < 5000) {
            return 'small';
        } elseif ($amount <= 50000) {
            return 'medium';
        } else {
            return 'large';
        }
    }
}