import {z} from 'zod'

export type GetApiNhlMatchesArgs = {'x-rapidapi-host': string, 'x-rapidapi-key': string, league?: string | undefined, date?: string | undefined, timezone?: string | undefined, season?: number | undefined, homeTeamId?: number | undefined, awayTeamId?: number | undefined, homeTeamName?: string | undefined, awayTeamName?: string | undefined, homeTeamAbbreviation?: string | undefined, awayTeamAbbreviation?: string | undefined, homeTeamDisplayName?: string | undefined, awayTeamDisplayName?: string | undefined, limit?: number | undefined, offset?: number | undefined};

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

export const nhlMatchTeamResponseDto = z.object({id: z.number(), logo: z.string().optional(), name: z.string().optional(), displayName: z.string(), abbreviation: z.string()});

export const nhlMatchScoreResponseDto = z.object({current: z.string().optional(), firstPeriod: z.string().optional(), secondPeriod: z.string().optional(), thirdPeriod: z.string().optional(), overtimePeriod: z.string().optional()});

export const nhlMatchStateResponseDto = z.object({period: z.number().optional(), clock: z.number().optional(), description: z.enum(["Suspended", "Postponed", "Cancelled", "Abandoned", "Finished", "In progress", "End period", "Half time", "Unknown", "Scheduled"]), score: nhlMatchScoreResponseDto, report: z.string().optional()});

export const nhlMatchResponseDto = z.object({id: z.number(), round: z.string(), date: z.string(), league: z.string(), season: z.number(), awayTeam: nhlMatchTeamResponseDto, homeTeam: nhlMatchTeamResponseDto, state: nhlMatchStateResponseDto});

export const paginationResponseDto = z.object({totalCount: z.number(), offset: z.number(), limit: z.number()});

export const planResponseDto = z.object({tier: z.string(), message: z.string()});

export const nhlMatchPaginatedResponseDto = z.object({data: z.array(nhlMatchResponseDto), pagination: paginationResponseDto, plan: planResponseDto});

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 all matches
 * 
 * GET /nhl/matches
 */
export const getApiNhlMatches = async (args: GetApiNhlMatchesArgs, options?: GetApiNhlMatchesOptions) => {
const {baseUrl = "https://sports.highlightly.net", fetch: fetchFn = fetch} = options ?? {}

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

if (args['x-rapidapi-host'] != null) headers.set("x-rapidapi-host", String(args['x-rapidapi-host']))
if (args['x-rapidapi-key'] != null) headers.set("x-rapidapi-key", String(args['x-rapidapi-key']))
if (args.league != null) query.append("league", String(args.league))
if (args.date != null) query.append("date", String(args.date))
if (args.timezone != null) query.append("timezone", String(args.timezone))
if (args.season != null) query.append("season", String(args.season))
if (args.homeTeamId != null) query.append("homeTeamId", String(args.homeTeamId))
if (args.awayTeamId != null) query.append("awayTeamId", String(args.awayTeamId))
if (args.homeTeamName != null) query.append("homeTeamName", String(args.homeTeamName))
if (args.awayTeamName != null) query.append("awayTeamName", String(args.awayTeamName))
if (args.homeTeamAbbreviation != null) query.append("homeTeamAbbreviation", String(args.homeTeamAbbreviation))
if (args.awayTeamAbbreviation != null) query.append("awayTeamAbbreviation", String(args.awayTeamAbbreviation))
if (args.homeTeamDisplayName != null) query.append("homeTeamDisplayName", String(args.homeTeamDisplayName))
if (args.awayTeamDisplayName != null) query.append("awayTeamDisplayName", String(args.awayTeamDisplayName))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))

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