import {z} from 'zod'

export type GameMultiMatchScoreItem = {matchId: string, mapIndex: number, mapId: string, creatorTeamScore: number, opponentTeamScore: number, screenshotUrls?: Array<string> | undefined, screenshotStorageIds?: Array<string> | undefined, playerStats?: {[key: string]: unknown} | undefined};

export type GameBatchMatchScoresBody = {items: Array<GameMultiMatchScoreItem>};

export type CreateApiLeaguesIdentifierMatchesBatchScoresArgs = {identifier: string, body: GameBatchMatchScoresBody};

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

export const gameBatchMatchScoreResult = z.object({matchId: z.string(), mapIndex: z.number().int().gte(-9007199254740991).lte(9007199254740991), status: z.string(), error: z.string().optional()});

export const gameBatchMatchScoresResponse = z.object({success: z.boolean(), submitted: z.array(gameBatchMatchScoreResult), count: z.number().int().gte(-9007199254740991).lte(9007199254740991)});

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
};

/**
 * Submit league map scores across multiple matches
 * 
 * POST /leagues/{identifier}/matches/batch-scores
 */
export const createApiLeaguesIdentifierMatchesBatchScores = async (args: CreateApiLeaguesIdentifierMatchesBatchScoresArgs, options?: CreateApiLeaguesIdentifierMatchesBatchScoresOptions) => {
const {baseUrl = "https://teambattles.gg/api/v1", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set('authorization', `Bearer ${ApiKeyAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/leagues/${encodeURIComponent(String(args.identifier))}/matches/batch-scores${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", 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(gameBatchMatchScoresResponse, await res.json())
};