import {z} from 'zod'

export type GetApiV1InspectionsInspectionIdViolationsArgs = {inspection_id: string, page?: number | undefined, limit?: number | undefined};

export type GetApiV1InspectionsInspectionIdViolationsOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const violation = z.object({violation_code: z.string().optional(), description: z.string().optional(), oos: z.boolean().optional(), unit_type: z.string().optional(), basic_category: z.string().optional()});

export const pagination = z.object({page: z.number().int().optional(), limit: z.number().int().optional(), total_results: z.number().int().optional(), total_pages: z.number().int().optional()});

export const violationsResponse = z.object({inspection_id: z.string().optional(), total_violations: z.number().int().optional(), violations: z.array(violation).optional(), pagination: pagination.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
};

/**
 * Get violations for a specific inspection
 * 
 * GET /v1/inspections/{inspection_id}/violations
 */
export const getApiV1InspectionsInspectionIdViolations = async (args: GetApiV1InspectionsInspectionIdViolationsArgs, options?: GetApiV1InspectionsInspectionIdViolationsOptions) => {
const {baseUrl = "https://api.runalphaloops.com", fetch: fetchFn = fetch, bearerAuth} = 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.limit != null) query.append("limit", String(args.limit))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/inspections/${encodeURIComponent(String(args.inspection_id))}/violations${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(violationsResponse, await res.json())
};