import {z} from 'zod'

export type GetApiApiV2RumConfigTeamsOwnershipRulesArgs = {'filter[view_name]'?: Array<string> | undefined, 'filter[team_handle]'?: Array<string> | undefined, 'filter[application_id]'?: Array<string> | undefined, 'filter[service]'?: Array<string> | undefined};

export type GetApiApiV2RumConfigTeamsOwnershipRulesOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, appKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const teamsOwnershipMatchType = z.enum(["exact", "prefix"]);

export const teamsOwnershipRuleTeamMapping = z.object({mapping_id: z.string(), team_handle: z.string()});

export const teamsOwnershipRuleResponseAttributes = z.object({application_id: z.string(), match_type: teamsOwnershipMatchType, service: z.string(), teams: z.array(teamsOwnershipRuleTeamMapping), view_name: z.string()});

export const teamsOwnershipRuleType = z.literal("teams_ownership_grouped_mappings");

export const teamsOwnershipRuleResponseData = z.object({attributes: teamsOwnershipRuleResponseAttributes, id: z.string(), type: teamsOwnershipRuleType});

export const teamsOwnershipRulesResponse = z.object({data: z.array(teamsOwnershipRuleResponseData)});

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
};

/**
 * List teams ownership rules
 * 
 * GET /api/v2/rum/config/teams-ownership/rules
 * 
 * Also accepts auth: AuthZ
 */
export const getApiApiV2RumConfigTeamsOwnershipRules = async (args: GetApiApiV2RumConfigTeamsOwnershipRulesArgs, options?: GetApiApiV2RumConfigTeamsOwnershipRulesOptions) => {
const {baseUrl = "https://api.datadoghq.com", fetch: fetchFn = fetch, apiKeyAuth, appKeyAuth} = options ?? {}

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

for (const item of args['filter[view_name]'] ?? []) query.append("filter[view_name]", String(item))
for (const item of args['filter[team_handle]'] ?? []) query.append("filter[team_handle]", String(item))
for (const item of args['filter[application_id]'] ?? []) query.append("filter[application_id]", String(item))
for (const item of args['filter[service]'] ?? []) query.append("filter[service]", String(item))
if (apiKeyAuth !== undefined) headers.set("DD-API-KEY", apiKeyAuth)
if (appKeyAuth !== undefined) headers.set("DD-APPLICATION-KEY", appKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/rum/config/teams-ownership/rules${query.size > 0 ? `?${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(teamsOwnershipRulesResponse, await res.json())
};