import {z} from 'zod'

export type PatchApiMigrationsMigrationIdRunsRunIdArgs = {body: {status: 'cancel_requested'}};

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

export const question = z.object({id: z.string().optional(), question: z.string().optional(), context: z.string().optional(), options: z.array(z.object({id: z.string().optional(), label: z.string().optional()})).optional(), allowCustom: z.boolean().optional()});

export const credentialRequest = z.object({connection_id: z.string().optional(), source_key: z.string().optional(), source_name: z.string().optional(), reason: z.string().optional(), guidance: z.object({}).optional(), schema: z.record(z.string(), z.unknown()).optional()});

export const report = z.object({inserted: z.number().int().optional(), perSheet: z.array(z.object({templateName: z.string().optional(), sheetId: z.string().optional(), rowCount: z.number().int().optional()})).optional(), invalidCellCount: z.number().int().optional(), coverage: z.object({}).nullable().optional()});

export const run = z.object({run_id: z.string().optional(), status: z.enum(["queued", "running", "blocked", "awaiting_approval", "completed", "failed", "canceled"]).optional(), created_at: z.string().optional(), instructions: z.string().nullable().optional(), answers: z.object({}).nullable().optional(), message: z.string().nullable().optional(), blocked_reason: z.enum(["question", "credentials"]).optional(), questions: z.array(question).optional(), credential_request: credentialRequest.optional(), report: report.optional(), error: 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
};

/**
 * Cancel a run
 * 
 * PATCH /migrations/{migration_id}/runs/{run_id}
 */
export const patchApiMigrationsMigrationIdRunsRunId = async (args: PatchApiMigrationsMigrationIdRunsRunIdArgs, options?: PatchApiMigrationsMigrationIdRunsRunIdOptions) => {
const {baseUrl = "https://app.vern.so/api/v1", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (apiKey !== undefined) headers.set("x-api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/migrations/${encodeURIComponent(String(args.migration_id))}/runs/${encodeURIComponent(String(args.run_id))}${query.size > 0 ? `?${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(run, await res.json())
};