import {z} from 'zod'

export type AiProviderOperation = {op: 'replace' | 'test', path: '/name' | '/type' | '/credentials' | '/config' | '/isEnabled' | '/useSystemCredentials'};

export type AiProviderPatch = Array<AiProviderOperation>;

export type PatchApiUsersUserIdAiProvidersAiProviderIdArgs = {userId: number, aiProviderId: number, body: AiProviderPatch};

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

export const aiProviderCrowdinConfigurationActionRule = z.object({action: z.enum(["pre_translate", "qa_check"]).optional(), availableAiModelIds: z.array(z.string()).optional()});

export const crowdinAiProvider = z.object({id: z.number().int().optional(), name: z.string().optional(), type: z.string().optional(), credentials: z.union([z.object({apiKey: z.string(), baseUrl: z.string().optional(), headers: z.record(z.string(), z.string()).optional(), sendCustomHeadersOnly: z.boolean().optional()}), z.object({resourceName: z.string(), apiKey: z.string(), deploymentName: z.string(), apiVersion: z.string(), baseUrl: z.string().optional(), headers: z.record(z.string(), z.string()).optional(), sendCustomHeadersOnly: z.boolean().optional()}), z.object({project: z.string(), region: z.string(), serviceAccountKey: z.object({}).optional(), workloadIdentityFederationAudience: z.string().optional(), serviceAccountEmail: z.string().optional(), baseUrl: z.string().optional(), headers: z.record(z.string(), z.string()).optional(), sendCustomHeadersOnly: z.boolean().optional()}), z.object({apiKey: z.string(), baseUrl: z.string().optional(), headers: z.record(z.string(), z.string()).optional(), sendCustomHeadersOnly: z.boolean().optional()}), z.object({apiKey: z.string(), baseUrl: z.string().optional(), headers: z.record(z.string(), z.string()).optional(), sendCustomHeadersOnly: z.boolean().optional()}), z.object({apiKey: z.string(), baseUrl: z.string().optional(), headers: z.record(z.string(), z.string()).optional(), sendCustomHeadersOnly: z.boolean().optional()}), z.object({apiKey: z.string(), projectId: z.string(), region: z.string(), baseUrl: z.string().optional(), headers: z.record(z.string(), z.string()).optional(), sendCustomHeadersOnly: z.boolean().optional()}), z.object({apiKey: z.string(), baseUrl: z.string().optional(), headers: z.record(z.string(), z.string()).optional(), sendCustomHeadersOnly: z.boolean().optional()}), z.object({deployments: z.array(z.object({deploymentName: z.string(), targetUri: z.string(), apiKey: z.string()})), headers: z.record(z.string(), z.string()).optional(), sendCustomHeadersOnly: z.boolean().optional()}), z.object({identifier: z.string(), key: z.string()})]).nullable().optional(), config: z.object({actionRules: z.array(aiProviderCrowdinConfigurationActionRule).optional()}).optional(), isEnabled: z.boolean().optional(), useSystemCredentials: z.boolean().optional(), createdAt: z.string().optional(), updatedAt: z.string().optional(), promptsCount: z.number().optional()});

export const crowdinAiProviderResource = z.object({data: crowdinAiProvider});

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
};

/**
 * Edit AI Provider
 * 
 * PATCH /users/{userId}/ai/providers/{aiProviderId}
 */
export const patchApiUsersUserIdAiProvidersAiProviderId = async (args: PatchApiUsersUserIdAiProvidersAiProviderIdArgs, options?: PatchApiUsersUserIdAiProvidersAiProviderIdOptions) => {
const {baseUrl = "https://api.crowdin.com/api/v2", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/users/${encodeURIComponent(String(args.userId))}/ai/providers/${encodeURIComponent(String(args.aiProviderId))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", headers, body: JSON.stringify(args.body)})

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

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