import {z} from 'zod'

export type GetApiProjectsProjectIdWorkflowStepsStepIdArgs = {projectId: number, stepId: number};

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

export const translateStepResponse = z.object({data: z.object({id: z.number().int().optional(), title: z.string().optional(), type: z.string().optional(), languages: z.array(z.string()).optional(), config: z.object({assignees: z.object({de: z.array(z.number().int()).optional(), it: z.array(z.number().int()).optional()}).optional()}).optional()}).optional()});

export const proofreadStepResponse = z.object({data: z.object({id: z.number().int().optional(), title: z.string().optional(), type: z.string().optional(), languages: z.array(z.string()).optional(), config: z.object({assignees: z.object({de: z.array(z.number().int()).optional(), it: z.array(z.number().int()).optional()}).optional()}).optional()}).optional()});

export const translateByVendorStepResponse = z.object({data: z.object({id: z.number().int().optional(), title: z.string().optional(), type: z.string().optional(), languages: z.array(z.string()).optional(), config: z.object({vendorId: z.number().int().optional()}).optional()}).optional()});

export const proofreadByVendorStepResponse = z.object({data: z.object({id: z.number().int().optional(), title: z.string().optional(), type: z.string().optional(), languages: z.array(z.string()).optional(), config: z.object({vendorId: z.number().int().optional()}).optional()}).optional()});

export const tmPreTranslateStepResponse = z.object({data: z.object({id: z.number().int().optional(), title: z.string().optional(), type: z.string().optional(), languages: z.array(z.string()).optional(), config: z.object({minRelevant: z.string().optional(), autoSubstitution: z.number().int().optional()}).optional()}).optional()});

export const mtPreTranslateStepResponse = z.object({data: z.object({id: z.number().int().optional(), title: z.string().optional(), type: z.string().optional(), languages: z.array(z.string()).optional(), config: z.object({mtId: z.number().int().optional()}).optional()}).optional()});

export const crowdsourceStepResponse = z.object({data: z.object({id: z.number().int().optional(), title: z.string().optional(), type: z.string().optional(), languages: z.array(z.string()).optional(), config: z.object({}).optional()}).optional()});

export const getApiProjectsProjectIdWorkflowStepsStepIdResponse = z.union([translateStepResponse, proofreadStepResponse, translateByVendorStepResponse, proofreadByVendorStepResponse, tmPreTranslateStepResponse, mtPreTranslateStepResponse, crowdsourceStepResponse]);

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
};

/**
 * Get Workflow Step
 * 
 * GET /projects/{projectId}/workflow-steps/{stepId}
 */
export const getApiProjectsProjectIdWorkflowStepsStepId = async (args: GetApiProjectsProjectIdWorkflowStepsStepIdArgs, options?: GetApiProjectsProjectIdWorkflowStepsStepIdOptions) => {
const {baseUrl = "https://api.crowdin.com/api/v2", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/projects/${encodeURIComponent(String(args.projectId))}/workflow-steps/${encodeURIComponent(String(args.stepId))}${query.size > 0 ? `?${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(getApiProjectsProjectIdWorkflowStepsStepIdResponse, await res.json())
};