import {z} from 'zod'

export type GetApiApiV2ArtistUuidEventsArgs = {uuid: string, type?: string | undefined, startDate?: string | undefined, endDate?: string | undefined, offset?: number | undefined, limit?: number | undefined, sortBy?: string | undefined, sortOrder?: string | undefined};

export type GetApiApiV2ArtistUuidEventsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const artistLight = z.object({uuid: z.string().optional(), slug: z.string().optional(), name: z.string().optional(), appUrl: z.string().optional(), imageUrl: z.string().optional()});

export const venueLight = z.object({uuid: z.string().optional(), name: z.string().optional(), type: z.string().optional(), cityName: z.string().optional(), countryCode: z.string().optional(), countryName: z.string().optional(), region: z.string().optional(), imageUrl: z.string().optional()});

export const price = z.object({currency: z.string().optional(), min: z.number().optional(), max: z.number().optional()});

export const festivalLight = z.object({uuid: z.string().optional(), name: z.string().optional(), type: z.string().optional(), cityName: z.string().optional(), countryCode: z.string().optional(), countryName: z.string().optional(), region: z.string().optional(), imageUrl: z.string().optional()});

export const artistEvent = z.object({uuid: z.string().optional(), name: z.string().optional(), type: z.string().optional(), status: z.string().optional(), venue: venueLight.optional(), price: price.optional(), startedAt: z.string().optional(), endedAt: z.string().optional(), festival: festivalLight.optional(), date: z.string().optional()});

export const offsetPage = z.object({offset: z.number().int().optional(), limit: z.number().int().optional(), next: z.string().optional(), previous: z.string().optional(), total: z.number().int().optional()});

export const error = z.object({key: z.string().optional(), code: z.number().int().optional(), message: z.string().optional()});

export const artistEventCollectionResponse = z.object({related: artistLight.optional(), items: z.array(artistEvent).optional(), page: offsetPage.optional(), errors: z.array(error).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 events
 * 
 * GET /api/v2/artist/{uuid}/events
 */
export const getApiApiV2ArtistUuidEvents = async (args: GetApiApiV2ArtistUuidEventsArgs, options: GetApiApiV2ArtistUuidEventsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.type != null) query.append("type", String(args.type))
if (args.startDate != null) query.append("startDate", String(args.startDate))
if (args.endDate != null) query.append("endDate", String(args.endDate))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.sortBy != null) query.append("sortBy", String(args.sortBy))
if (args.sortOrder != null) query.append("sortOrder", String(args.sortOrder))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/artist/${encodeURIComponent(String(args.uuid))}/events${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(artistEventCollectionResponse, await res.json())
};