import {z} from 'zod'

export type SloHistoryQuerySchema = {projectId?: (string | {_type: 'NotEqual', value: string} | {_type: 'IsNull'} | {_type: 'NotNull'} | {_type: 'Includes', value: Array<string>}) | undefined, sloId?: (string | {_type: 'NotEqual', value: string} | {_type: 'IsNull'} | {_type: 'NotNull'} | {_type: 'Includes', value: Array<string>}) | undefined, metricName?: (string | {_type: 'NotEqual', value: string} | {_type: 'IsNull'} | {_type: 'NotNull'} | {_type: 'Includes', value: Array<string>} | {_type: 'EqualToOrNull', value: string} | {_type: 'Search', value: string}) | undefined, bucketStart?: (string | {_type: 'NotEqual', value: string} | {_type: 'IsNull'} | {_type: 'NotNull'} | {_type: 'GreaterThan', value: string} | {_type: 'GreaterThanOrEqual', value: string} | {_type: 'LessThan', value: string} | {_type: 'LessThanOrEqual', value: string} | {_type: 'InBetween', startValue: string, endValue: string}) | undefined, value?: (number | {_type: 'NotEqual', value: number} | {_type: 'IsNull'} | {_type: 'NotNull'} | {_type: 'GreaterThan', value: number} | {_type: 'GreaterThanOrEqual', value: number} | {_type: 'LessThan', value: number} | {_type: 'LessThanOrEqual', value: number} | {_type: 'InBetween', startValue: number, endValue: number}) | undefined, version?: (number | string | {_type: 'NotEqual', value: number | string} | {_type: 'IsNull'} | {_type: 'NotNull'} | {_type: 'GreaterThan', value: number | string} | {_type: 'GreaterThanOrEqual', value: number | string} | {_type: 'LessThan', value: number | string} | {_type: 'LessThanOrEqual', value: number | string} | {_type: 'InBetween', startValue: number | string, endValue: number | string}) | undefined, _id?: (string | {_type: 'NotEqual', value: string} | {_type: 'IsNull'} | {_type: 'NotNull'} | {_type: 'Includes', value: Array<string>}) | undefined, createdAt?: (string | {_type: 'NotEqual', value: string} | {_type: 'IsNull'} | {_type: 'NotNull'} | {_type: 'GreaterThan', value: string} | {_type: 'GreaterThanOrEqual', value: string} | {_type: 'LessThan', value: string} | {_type: 'LessThanOrEqual', value: string} | {_type: 'InBetween', startValue: string, endValue: string}) | undefined};

export type CreateApiSloHistoryCountArgs = {body: {query?: SloHistoryQuerySchema | undefined}};

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

export const createApiSloHistoryCountResponse = z.object({count: z.number().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
};

/**
 * Count SLO History
 * 
 * POST /slo-history/count
 */
export const createApiSloHistoryCount = async (args: CreateApiSloHistoryCountArgs, options?: CreateApiSloHistoryCountOptions) => {
const {baseUrl = "https://oneuptime.com/api", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (ApiKey !== undefined) headers.set("APIKey", ApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/slo-history/count${query.size > 0 ? `?${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(createApiSloHistoryCountResponse, await res.json())
};