/**
 * @file        验证码模块Schema定义
 * @author      AI助手
 * @date        2024-12-27
 * @description 验证码生成、验证相关的数据结构定义
 */

import { t, type Static } from 'elysia';

/**
 * 生成验证码请求Schema
 */
export const GenerateCaptchaSchema = t.Object({
    type: t.Optional(t.Union([
        t.Literal('image'),
        t.Literal('sms'),
        t.Literal('email')
    ], { 
        description: '验证码类型',
        examples: ['image', 'sms', 'email'],
        default: 'image'
    })),
    width: t.Optional(t.Number({ 
        minimum: 100, 
        maximum: 400,
        description: '验证码图片宽度',
        examples: [200],
        default: 200
    })),
    height: t.Optional(t.Number({ 
        minimum: 40, 
        maximum: 100,
        description: '验证码图片高度',
        examples: [60],
        default: 60
    })),
    length: t.Optional(t.Number({ 
        minimum: 4, 
        maximum: 8,
        description: '验证码长度',
        examples: [4],
        default: 4
    })),
    expireTime: t.Optional(t.Number({ 
        minimum: 60, 
        maximum: 1800,
        description: '验证码过期时间（秒）',
        examples: [300],
        default: 300
    }))
});

/**
 * 验证验证码请求Schema
 */
export const VerifyCaptchaSchema = t.Object({
    captchaId: t.String({ 
        minLength: 1,
        description: '验证码ID',
        examples: ['captcha_1234567890']
    }),
    captchaCode: t.String({ 
        minLength: 4,
        maxLength: 8,
        description: '用户输入的验证码',
        examples: ['1234']
    }),
    scene: t.Optional(t.String({ 
        description: '验证场景',
        examples: ['login', 'register', 'reset_password']
    }))
});

/**
 * 验证码数据Schema
 */
export const CaptchaDataSchema = t.Object({
    id: t.String({ description: '验证码ID' }),
    code: t.String({ description: '验证码内容' }),
    type: t.String({ description: '验证码类型' }),
    image: t.Optional(t.String({ description: 'Base64图片数据' })),
    expireTime: t.Number({ description: '过期时间戳' }),
    scene: t.Optional(t.String({ description: '验证场景' })),
    createdAt: t.Number({ description: '创建时间戳' })
});

/**
 * 验证码生成响应Schema
 */
export const CaptchaGenerateResponseSchema = t.Object({
    id: t.String({ description: '验证码ID' }),
    image: t.String({ description: 'Base64编码的验证码图片' }),
    expireTime: t.Number({ description: '过期时间戳' }),
    type: t.String({ description: '验证码类型' })
});

// 导出TypeScript类型
export type GenerateCaptchaRequest = Static<typeof GenerateCaptchaSchema>;
export type VerifyCaptchaRequest = Static<typeof VerifyCaptchaSchema>;
export type CaptchaData = Static<typeof CaptchaDataSchema>;
export type CaptchaGenerateResponse = Static<typeof CaptchaGenerateResponseSchema>;