<?php

namespace App\Http\Requests\V1\Bill;

use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

class StoreBillRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    public function rules(): array
    {
        $tenantId = app('tenant_id') ?? 0;

        return [
            // === 기존 필드 ===
            'bill_number' => [
                'nullable',
                'string',
                'max:50',
                Rule::unique('bills', 'bill_number')->where(function ($query) use ($tenantId) {
                    return $query->where('tenant_id', $tenantId);
                }),
            ],
            'bill_type' => ['required', 'string', 'in:received,issued'],
            'client_id' => ['nullable', 'integer', 'exists:clients,id'],
            'client_name' => ['nullable', 'string', 'max:100'],
            'amount' => ['required', 'numeric', 'min:0'],
            'issue_date' => ['required', 'date'],
            'maturity_date' => ['nullable', 'date', 'after_or_equal:issue_date'],
            'status' => ['nullable', 'string', 'max:30'],
            'reason' => ['nullable', 'string', 'max:255'],
            'installment_count' => ['nullable', 'integer', 'min:0'],
            'note' => ['nullable', 'string', 'max:1000'],
            'is_electronic' => ['nullable', 'boolean'],
            'bank_account_id' => ['nullable', 'integer', 'exists:bank_accounts,id'],

            // === V8 증권종류/매체/구분 ===
            'instrument_type' => ['nullable', 'string', 'in:promissory,exchange,cashierCheck,currentCheck'],
            'medium' => ['nullable', 'string', 'in:electronic,paper'],
            'bill_category' => ['nullable', 'string', 'in:commercial,other'],

            // === 전자어음 ===
            'electronic_bill_no' => ['nullable', 'string', 'max:100'],
            'registration_org' => ['nullable', 'string', 'in:kftc,bank'],

            // === 환어음 ===
            'drawee' => ['nullable', 'string', 'max:100'],
            'acceptance_status' => ['nullable', 'string', 'in:accepted,pending,refused'],
            'acceptance_date' => ['nullable', 'date'],
            'acceptance_refusal_date' => ['nullable', 'date'],
            'acceptance_refusal_reason' => ['nullable', 'string', 'max:50'],

            // === 받을어음 전용 ===
            'endorsement' => ['nullable', 'string', 'in:endorsable,nonEndorsable'],
            'endorsement_order' => ['nullable', 'string', 'max:5'],
            'storage_place' => ['nullable', 'string', 'in:safe,bank,other'],
            'issuer_bank' => ['nullable', 'string', 'max:100'],

            // 할인
            'is_discounted' => ['nullable', 'boolean'],
            'discount_date' => ['nullable', 'date'],
            'discount_bank' => ['nullable', 'string', 'max:100'],
            'discount_rate' => ['nullable', 'numeric', 'min:0', 'max:100'],
            'discount_amount' => ['nullable', 'numeric', 'min:0'],

            // 배서양도
            'endorsement_date' => ['nullable', 'date'],
            'endorsee' => ['nullable', 'string', 'max:100'],
            'endorsement_reason' => ['nullable', 'string', 'in:payment,guarantee,collection,other'],

            // 추심
            'collection_bank' => ['nullable', 'string', 'max:100'],
            'collection_request_date' => ['nullable', 'date'],
            'collection_fee' => ['nullable', 'numeric', 'min:0'],
            'collection_complete_date' => ['nullable', 'date'],
            'collection_result' => ['nullable', 'string', 'in:success,partial,failed,pending'],
            'collection_deposit_date' => ['nullable', 'date'],
            'collection_deposit_amount' => ['nullable', 'numeric', 'min:0'],

            // === 지급어음 전용 ===
            'settlement_bank' => ['nullable', 'string', 'max:100'],
            'payment_method' => ['nullable', 'string', 'in:autoTransfer,currentAccount,other'],
            'actual_payment_date' => ['nullable', 'date'],

            // === 공통 ===
            'payment_place' => ['nullable', 'string', 'max:30'],
            'payment_place_detail' => ['nullable', 'string', 'max:200'],

            // 개서
            'renewal_date' => ['nullable', 'date'],
            'renewal_new_bill_no' => ['nullable', 'string', 'max:50'],
            'renewal_reason' => ['nullable', 'string', 'in:maturityExtension,amountChange,conditionChange,other'],

            // 소구
            'recourse_date' => ['nullable', 'date'],
            'recourse_amount' => ['nullable', 'numeric', 'min:0'],
            'recourse_target' => ['nullable', 'string', 'max:100'],
            'recourse_reason' => ['nullable', 'string', 'in:endorsedDishonor,discountDishonor,other'],

            // 환매
            'buyback_date' => ['nullable', 'date'],
            'buyback_amount' => ['nullable', 'numeric', 'min:0'],
            'buyback_bank' => ['nullable', 'string', 'max:100'],

            // 부도/법적절차
            'dishonored_date' => ['nullable', 'date'],
            'dishonored_reason' => ['nullable', 'string', 'max:30'],
            'has_protest' => ['nullable', 'boolean'],
            'protest_date' => ['nullable', 'date'],
            'recourse_notice_date' => ['nullable', 'date'],
            'recourse_notice_deadline' => ['nullable', 'date'],

            // 분할배서
            'is_split' => ['nullable', 'boolean'],

            // === 차수 관리 ===
            'installments' => ['nullable', 'array'],
            'installments.*.date' => ['required_with:installments', 'date'],
            'installments.*.amount' => ['required_with:installments', 'numeric', 'min:0'],
            'installments.*.type' => ['nullable', 'string', 'max:30'],
            'installments.*.counterparty' => ['nullable', 'string', 'max:100'],
            'installments.*.note' => ['nullable', 'string', 'max:255'],
        ];
    }

    public function messages(): array
    {
        return [
            'bill_number.unique' => __('error.bill.duplicate_number'),
            'bill_type.required' => __('validation.required', ['attribute' => __('validation.attributes.bill_type')]),
            'bill_type.in' => __('validation.in', ['attribute' => __('validation.attributes.bill_type')]),
            'amount.required' => __('validation.required', ['attribute' => __('validation.attributes.amount')]),
            'amount.min' => __('validation.min.numeric', ['attribute' => __('validation.attributes.amount'), 'min' => 0]),
            'issue_date.required' => __('validation.required', ['attribute' => __('validation.attributes.issue_date')]),
            'maturity_date.required' => __('validation.required', ['attribute' => __('validation.attributes.maturity_date')]),
            'maturity_date.after_or_equal' => __('validation.after_or_equal', ['attribute' => __('validation.attributes.maturity_date'), 'date' => __('validation.attributes.issue_date')]),
        ];
    }

    public function attributes(): array
    {
        return [
            'bill_number' => __('validation.attributes.bill_number'),
            'bill_type' => __('validation.attributes.bill_type'),
            'client_id' => __('validation.attributes.client_id'),
            'client_name' => __('validation.attributes.client_name'),
            'amount' => __('validation.attributes.amount'),
            'issue_date' => __('validation.attributes.issue_date'),
            'maturity_date' => __('validation.attributes.maturity_date'),
            'status' => __('validation.attributes.status'),
            'reason' => __('validation.attributes.reason'),
            'note' => __('validation.attributes.note'),
            'is_electronic' => __('validation.attributes.is_electronic'),
            'bank_account_id' => __('validation.attributes.bank_account_id'),
        ];
    }
}