import {z} from 'zod'

export type GetApiDefectsArgs = {assetId: string, limit?: number | undefined, cursor?: string | undefined};

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

export const defectEvidence = z.object({id: z.string(), defectId: z.string(), cvatShapeUid: z.string().nullable().optional(), evidenceMediaId: z.string().nullable().optional(), bbox: z.object({}).nullable().optional(), description: z.string().nullable().optional(), reviewUncertain: z.boolean(), deletedAt: z.number().nullable(), createdAt: z.number()});

export const defect = z.object({id: z.string(), organizationId: z.string(), assetId: z.string(), assetInspectionId: z.string(), assetType: z.string(), defectName: z.string(), defectPriority: z.number().int().gte(1).lte(4), prioritySource: z.enum(["mapping", "manual"]), defectPriorityMappingId: z.string().nullable().optional(), workDoneAt: z.number().nullable(), reviewedAt: z.number().nullable().optional(), reviewedByName: z.string().nullable().optional(), description: z.string().nullable().optional(), deletedAt: z.number().nullable(), createdAt: z.number(), evidence: z.array(defectEvidence).optional()});

export const paginationMeta = z.object({cursor: z.string().nullable(), total: z.number().int().optional()});

export const getApiDefectsResponse = z.object({data: z.array(defect), meta: paginationMeta});

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
};

/**
 * List defects for an asset
 * 
 * GET /defects
 * 
 * Also accepts auth: ApiKeyAuth
 */
export const getApiDefects = async (args: GetApiDefectsArgs, options: GetApiDefectsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.assetId != null) query.append("assetId", String(args.assetId))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/defects${query.size > 0 ? `?${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(getApiDefectsResponse, await res.json())
};