import {z} from 'zod'

export type GetApiV1ModelsArgs = {page?: number | undefined, pageSize?: number | undefined, categoryId?: string | undefined, vendor?: string | undefined, capability?: string | undefined, keyword?: string | undefined, availableOnly?: boolean | undefined, isNew?: boolean | undefined, isRecommended?: boolean | undefined, sort?: string | undefined, vendors?: Array<string> | undefined, capabilities?: Array<string> | undefined, tags?: Array<string> | undefined, billingModes?: Array<string> | undefined, contextRanges?: Array<string> | undefined, lang?: string | undefined};

export type GetApiV1ModelsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const channelV1ModelFilterOption = z.object({count: z.string().optional(), value: z.string().optional()});

export const channelV1ModelFilterStats = z.object({billingModes: z.array(channelV1ModelFilterOption).optional(), capabilities: z.array(channelV1ModelFilterOption).optional(), contextRanges: z.array(channelV1ModelFilterOption).optional(), tags: z.array(channelV1ModelFilterOption).optional(), vendors: z.array(channelV1ModelFilterOption).optional()});

export const channelV1PublicModelFaq = z.object({answer: z.string().optional(), question: z.string().optional()});

export const channelV1PublicImagePricing = z.object({imagePrice1k: z.string().optional(), imagePrice2k: z.string().optional(), imagePrice4k: z.string().optional(), imagePrice512: z.string().optional()});

export const channelV1PublicPerRequestPricing = z.object({perRequestPrice: z.string().optional()});

export const channelV1PublicPricingCondition = z.object({operator: z.string().optional(), threshold: z.string().optional(), variable: z.string().optional()});

export const channelV1PublicPricingRate = z.object({dimension: z.string().optional(), price: z.string().optional()});

export const channelV1PublicPricingTier = z.object({conditions: z.array(channelV1PublicPricingCondition).optional(), name: z.string().optional(), rates: z.array(channelV1PublicPricingRate).optional()});

export const channelV1PublicTieredExprPricing = z.object({staticallyRepresentable: z.boolean().optional(), tiers: z.array(channelV1PublicPricingTier).optional()});

export const channelV1PublicTokenPricing = z.object({audioInputPrice: z.string().optional(), audioOutputPrice: z.string().optional(), cacheCreation1hPrice: z.string().optional(), cacheCreationPrice: z.string().optional(), cachedInputPrice: z.string().optional(), imageInputPrice: z.string().optional(), imageOutputPrice: z.string().optional(), inputPrice: z.string().optional(), outputPrice: z.string().optional()});

export const channelV1PublicVideoPricing = z.object({perSecondPrices: z.record(z.string(), z.string()).optional()});

export const channelV1PublicModelPricing = z.object({image: channelV1PublicImagePricing.optional(), mode: z.string().optional(), perRequest: channelV1PublicPerRequestPricing.optional(), tieredExpr: channelV1PublicTieredExprPricing.optional(), token: channelV1PublicTokenPricing.optional(), video: channelV1PublicVideoPricing.optional()});

export const channelV1PublicModelSource = z.object({modelName: z.string().optional(), pricing: channelV1PublicModelPricing.optional(), saleRatio: z.string().optional(), sourceCode: z.string().optional(), sourceDescription: z.string().optional(), sourceDescriptionEn: z.string().optional(), sourceName: z.string().optional(), sourceNameEn: z.string().optional()});

export const channelV1PublicModel = z.object({callCount: z.string().optional(), capabilities: z.array(z.string()).optional(), categoryId: z.string().optional(), categoryName: z.string().optional(), contextWindow: z.number().int().optional(), currency: z.string().optional(), description: z.string().optional(), descriptionZh: z.string().optional(), endpointTypes: z.array(z.string()).optional(), faq: z.array(channelV1PublicModelFaq).optional(), faqZh: z.array(channelV1PublicModelFaq).optional(), id: z.string().optional(), inputPriceCny: z.string().optional(), inputPriceOrig: z.string().optional(), isAvailable: z.boolean().optional(), isNew: z.boolean().optional(), isRecommended: z.boolean().optional(), maxOutputTokens: z.number().int().optional(), name: z.string().optional(), outputPriceCny: z.string().optional(), outputPriceOrig: z.string().optional(), pricing: channelV1PublicModelPricing.optional(), ranking: z.number().int().optional(), releasedAt: z.string().optional(), sources: z.array(channelV1PublicModelSource).optional(), tags: z.array(z.string()).optional(), tagsZh: z.array(z.string()).optional(), vendorId: z.string().optional(), vendorName: z.string().optional(), vendorSlug: z.string().optional()});

export const channelV1ListModelsReply = z.object({filterStats: channelV1ModelFilterStats.optional(), models: z.array(channelV1PublicModel).optional(), page: z.number().int().optional(), pageSize: z.number().int().optional(), total: z.string().optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * 模型广场列表
 * 
 * GET /v1/models
 */
export const getApiV1Models = async (args: GetApiV1ModelsArgs, options: GetApiV1ModelsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.page != null) query.append("page", String(args.page))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.categoryId != null) query.append("categoryId", String(args.categoryId))
if (args.vendor != null) query.append("vendor", String(args.vendor))
if (args.capability != null) query.append("capability", String(args.capability))
if (args.keyword != null) query.append("keyword", String(args.keyword))
if (args.availableOnly != null) query.append("availableOnly", String(args.availableOnly))
if (args.isNew != null) query.append("isNew", String(args.isNew))
if (args.isRecommended != null) query.append("isRecommended", String(args.isRecommended))
if (args.sort != null) query.append("sort", String(args.sort))
for (const item of args.vendors ?? []) query.append("vendors", String(item))
for (const item of args.capabilities ?? []) query.append("capabilities", String(item))
for (const item of args.tags ?? []) query.append("tags", String(item))
for (const item of args.billingModes ?? []) query.append("billingModes", String(item))
for (const item of args.contextRanges ?? []) query.append("contextRanges", String(item))
if (args.lang != null) query.append("lang", String(args.lang))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/models${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(channelV1ListModelsReply, await res.json())
};