<?php

namespace App\Models\Business;

use App\Abstracts\Model;
use App\Support\EsignErrorMessage;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class CourierQuoteSignature extends Model
{
    public const STATUS_PREPARED = 'prepared';
    public const STATUS_SENDING = 'sending';
    public const STATUS_SIGNING = 'signing';
    public const STATUS_COMPLETED = 'completed';
    public const STATUS_ARCHIVED = 'archived';
    public const STATUS_REVOKED = 'revoked';
    public const STATUS_EXPIRED = 'expired';
    public const STATUS_REJECTED = 'rejected';
    public const STATUS_FAILED = 'failed';

    protected $table = 'business_courier_quote_signatures';

    protected $fillable = [
        'company_id', 'quote_version_id', 'provider', 'environment', 'status', 'organization_name',
        'operator_name', 'operator_account', 'notice_types', 'expires_at', 'source_pdf_path',
        'source_pdf_sha256', 'source_pdf_generated_at', 'esign_file_id', 'esign_sign_flow_id',
        'remote_status', 'signed_pdf_path', 'signed_pdf_sha256', 'certificate_path',
        'certificate_sha256', 'sent_at', 'completed_at', 'archived_at', 'last_synced_at',
        'last_error', 'callback_payload_hash', 'created_by', 'updated_by',
    ];

    protected $casts = [
        'company_id' => 'integer',
        'quote_version_id' => 'integer',
        'expires_at' => 'datetime',
        'source_pdf_generated_at' => 'datetime',
        'sent_at' => 'datetime',
        'completed_at' => 'datetime',
        'archived_at' => 'datetime',
        'last_synced_at' => 'datetime',
    ];

    public function version(): BelongsTo
    {
        return $this->belongsTo(CourierQuoteVersion::class, 'quote_version_id');
    }

    public function statusLabel(): string
    {
        return match ($this->status) {
            self::STATUS_PREPARED => '待推送',
            self::STATUS_SENDING => '推送中',
            self::STATUS_SIGNING => '待签署',
            self::STATUS_COMPLETED => '签署完成，待归档',
            self::STATUS_ARCHIVED => '已签署并归档',
            self::STATUS_REVOKED => '已撤销',
            self::STATUS_EXPIRED => '已过期',
            self::STATUS_REJECTED => '已拒签',
            self::STATUS_FAILED => '处理失败',
            default => $this->status,
        };
    }

    public function canSend(): bool
    {
        return in_array($this->status, [self::STATUS_PREPARED, self::STATUS_FAILED], true)
            && blank($this->esign_sign_flow_id);
    }

    public function lastErrorSummary(): ?string
    {
        return EsignErrorMessage::sanitize($this->last_error);
    }
}