import {z} from 'zod'

export type GetApiMarketsAddressOrSlugArgs = {addressOrSlug: string};

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

export const collateralTokenDto = z.object({address: z.string(), decimals: z.number(), symbol: z.string()});

export const creatorDto = z.object({name: z.string(), imageURI: z.string().nullable(), link: z.string().nullable(), address: z.string()});

export const tokenPairDto = z.object({yes: z.string(), no: z.string()});

export const tradePricesDto = z.object({buy: z.object({market: z.array(z.number()).optional(), limit: z.array(z.number()).optional()}), sell: z.object({market: z.array(z.number()).optional(), limit: z.array(z.number()).optional()})});

export const metadataDto = z.object({fee: z.boolean(), isBannered: z.boolean(), isPolyArbitrage: z.boolean(), shouldMarketMake: z.boolean().optional()});

export const marketSettingsDto = z.object({minSize: z.string(), maxSpread: z.number(), dailyReward: z.string(), rewardsEpoch: z.string(), c: z.string()});

export const feedEventUserDto = z.object({id: z.number().optional(), account: z.string(), username: z.string().nullable(), displayName: z.string().nullable(), rankName: z.string().optional(), points: z.string().optional(), name: z.string().optional(), imageURI: z.string().nullable()});

export const feedEventDataDto = z.object({title: z.string(), address: z.string(), slug: z.string().optional(), strategy: z.enum(["Buy", "Sell"]), outcome: z.enum(["YES", "NO", "Up", "Down"]), contracts: z.string(), txHash: z.string(), symbol: z.string(), tradeAmount: z.string(), tradeAmountUSD: z.string(), marketId: z.number()});

export const feedEventDto = z.object({eventType: z.enum(["NEW_TRADE", "MARKET_CREATED", "MARKET_RESOLVED"]), timestamp: z.string(), user: feedEventUserDto, data: feedEventDataDto, bodyHash: z.string()});

export const clobMarketResponseDto = z.object({id: z.number(), conditionId: z.string(), negRiskRequestId: z.string().nullable(), description: z.string(), collateralToken: collateralTokenDto, title: z.string(), proxyTitle: z.string().nullable(), expirationDate: z.string(), expirationTimestamp: z.number(), createdAt: z.string(), updatedAt: z.string(), categories: z.array(z.string()), status: z.string(), expired: z.boolean(), creator: creatorDto, tags: z.array(z.string()), frequency: z.string().optional(), subFrequency: z.string().nullable().optional(), volume: z.string(), volumeFormatted: z.string(), tokens: tokenPairDto, prices: z.array(z.number()), tradePrices: tradePricesDto, isRewardable: z.boolean(), slug: z.string(), tradeType: z.string(), marketType: z.string(), priorityIndex: z.number(), winningOutcomeIndex: z.number().nullable(), metadata: metadataDto, settings: marketSettingsDto, logo: z.string().nullable(), source: z.string().nullable(), feedEvents: z.array(feedEventDto).optional()});

export const groupMarketDto = z.object({id: z.number(), conditionId: z.string(), negRiskRequestId: z.string().nullable(), description: z.string(), collateralToken: collateralTokenDto, title: z.string(), proxyTitle: z.string().nullable(), expirationDate: z.string(), expirationTimestamp: z.number(), createdAt: z.string(), updatedAt: z.string(), categories: z.array(z.string()), status: z.string(), expired: z.boolean(), creator: creatorDto, tags: z.array(z.string()), frequency: z.string().optional(), subFrequency: z.string().nullable().optional(), volume: z.string(), volumeFormatted: z.string(), tokens: tokenPairDto, prices: z.array(z.number()), tradePrices: tradePricesDto, isRewardable: z.boolean(), slug: z.string(), tradeType: z.string(), marketType: z.string(), priorityIndex: z.number(), winningOutcomeIndex: z.number().nullable(), metadata: metadataDto, settings: marketSettingsDto, logo: z.string().nullable(), source: z.string().nullable(), feedEvents: z.array(feedEventDto).optional(), orderInGroup: z.number().optional()});

export const negRiskGroupResponseDto = z.object({id: z.number(), slug: z.string(), outcomeTokens: z.array(z.string()), title: z.string(), ogImageURI: z.string(), imageUrl: z.string().nullable(), expirationDate: z.string(), expirationTimestamp: z.number(), expired: z.boolean(), creator: creatorDto, collateralToken: collateralTokenDto, tags: z.array(z.string()), frequency: z.string().optional(), subFrequency: z.string().nullable().optional(), tradeType: z.string(), marketType: z.string(), createdAt: z.string(), updatedAt: z.string(), categories: z.array(z.string()), status: z.string(), priorityIndex: z.number(), negRiskMarketId: z.string(), markets: z.array(groupMarketDto), metadata: metadataDto, volume: z.string(), volumeFormatted: z.string(), dailyReward: z.string(), source: z.string().nullable(), feedEvents: z.array(feedEventDto)});

export const ammMarketResponseDto = z.object({id: z.number(), address: z.string(), conditionId: z.string(), description: z.string(), collateralToken: collateralTokenDto, title: z.string(), proxyTitle: z.string().nullable(), positionIds: z.array(z.string()), ogImageURI: z.string().nullable(), expirationDate: z.string(), expirationTimestamp: z.number(), createdAt: z.string(), updatedAt: z.string(), categories: z.array(z.string()), winningOutcomeIndex: z.number().nullable(), status: z.string(), expired: z.boolean(), creator: creatorDto, tags: z.array(z.string()), openInterest: z.string(), openInterestFormatted: z.string(), volume: z.string(), volumeFormatted: z.string(), liquidity: z.string(), liquidityFormatted: z.string(), slug: z.string(), tradeType: z.string(), marketType: z.string(), priorityIndex: z.number(), metadata: metadataDto, logo: z.string().nullable(), source: z.string().nullable(), feedEvents: z.array(feedEventDto)});

export const getApiMarketsAddressOrSlugResponse = z.union([clobMarketResponseDto, negRiskGroupResponseDto, ammMarketResponseDto]);

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 Market Details
 * 
 * GET /markets/{addressOrSlug}
 */
export const getApiMarketsAddressOrSlug = async (args: GetApiMarketsAddressOrSlugArgs, options?: GetApiMarketsAddressOrSlugOptions) => {
const {baseUrl = "https://api.limitless.exchange", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/markets/${encodeURIComponent(String(args.addressOrSlug))}${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(getApiMarketsAddressOrSlugResponse, await res.json())
};