import { z } from 'zod';

const uuidSchema = z.uuid();
const currencyCodeSchema = z
    .string()
    .regex(/^[A-Z]{3}$/, '必须是 ISO 4217 大写币种代码');

/** 创建门店时唯一允许提交明文 API Key 的请求契约。 */
export const createStoreRequestSchema = z
    .object({
        platform_id: uuidSchema,
        name: z.string().trim().min(1).max(120),
        client_id: z.string().trim().min(1).max(120),
        api_key: z.string().min(1).max(8_192),
        currency_code: currencyCodeSchema,
        is_default: z.boolean().default(false),
        note: z.string().trim().max(2_000).nullable().optional(),
    })
    .strict();

/** 修改门店不允许变更平台或平台账户，避免授权连接身份被悄然替换。 */
export const updateStoreRequestSchema = z
    .object({
        name: z.string().trim().min(1).max(120).optional(),
        currency_code: currencyCodeSchema.optional(),
        note: z.string().trim().max(2_000).nullable().optional(),
        api_key: z.string().min(1).max(8_192).optional(),
    })
    .strict()
    .refine((value) => Object.keys(value).length > 0, {
        message: '至少需要提交一个可修改字段',
    });

export const listStoresQuerySchema = z
    .object({
        platform_id: uuidSchema,
        cursor: z.string().min(1).optional(),
        limit: z.coerce.number().int().min(1).max(100).default(20),
    })
    .strict();

export type CreateStoreRequest = z.infer<typeof createStoreRequestSchema>;
export type UpdateStoreRequest = z.infer<typeof updateStoreRequestSchema>;
export type ListStoresQuery = z.infer<typeof listStoresQuerySchema>;

export type Store = {
    id: string;
    platform_id: string;
    name: string;
    platform_client_id: string;
    currency_code: string;
    is_default: boolean;
    note: string | null;
    status: string;
    credential_status: string;
    credential_checked_at: string | null;
    last_error: { code: string; message: string; at: string } | null;
    api_key_expires_at: string | null;
    product_limit: number | null;
    product_limit_checked_at: string | null;
    warehouse_count: number;
    warehouses_synced_at: string | null;
    cookie_status: null;
    watermark_template: { id: string; name: string } | null;
    created_at: string;
    updated_at: string;
    revision: number;
};

export type Operation = {
    id: string;
    kind: string;
    status: string;
    created_at: string;
    completed_at: string | null;
    error: { code: string; message: string } | null;
};

/** GET /api/platforms 返回的平台目录项，能力字段无配置时为 null（docs/api/stores-and-platforms.md §1）。 */
export type Platform = {
    id: string;
    code: string;
    name: string;
    supported_currencies: string[];
    default_market_code: string | null;
    default_locale: string | null;
    /** 平台新建店铺时预选的计价币种；未配置时前端回退到第一项可用币种。 */
    default_currency_code: string | null;
};

/** GET /api/platform-context 返回的页头上下文；没有默认店铺不是错误。 */
export type PlatformContext = {
    platform: { id: string; code: string; name: string };
    default_store: {
        id: string;
        name: string;
        status: string;
        credential_status: string;
    } | null;
    store_count: number;
};

/** 游标分页 meta（docs/api/conventions.md），next_cursor 为 null 表示没有更多数据。 */
export type CursorPaginationMeta = {
    next_cursor: string | null;
    has_more: boolean;
};

/** 创建门店与重新验证凭据等异步动作的 202 响应。 */
export type StoreOperationResponse = {
    store: Store;
    operation: Operation;
};