import {z} from 'zod'

export type DeploymentGatesEvaluationResultResponseAttributesGateStatus = 'in_progress' | 'pass' | 'fail';

export type GetApiApiV2DeploymentGatesEvaluationsArgs = {'filter[from]'?: string | undefined, 'filter[to]'?: string | undefined, 'filter[service]'?: Array<string> | undefined, 'filter[env]'?: Array<string> | undefined, 'filter[identifier]'?: Array<string> | undefined, 'filter[status]'?: Array<DeploymentGatesEvaluationResultResponseAttributesGateStatus> | undefined, 'filter[dry_run]'?: boolean | undefined, 'filter[evaluation_id]'?: string | undefined, 'filter[gate_id]'?: string | undefined, 'filter[version]'?: Array<string> | undefined, 'page[size]'?: number | undefined, 'page[cursor]'?: string | undefined};

export type GetApiApiV2DeploymentGatesEvaluationsOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, appKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const deploymentGatesEvaluationResultResponseAttributesGateStatus = z.enum(["in_progress", "pass", "fail"]);

export const deploymentGateEvaluationAttributes = z.object({dry_run: z.boolean(), duration_seconds: z.number().int().nullable(), env: z.string(), evaluation_id: z.string(), finished_at: z.string().nullable(), gate_id: z.string().nullable(), identifier: z.string(), service: z.string(), started_at: z.string(), status: deploymentGatesEvaluationResultResponseAttributesGateStatus, version: z.string()});

export const deploymentGateEvaluationDataType = z.literal("deployment_gate_evaluation");

export const deploymentGateEvaluationData = z.object({attributes: deploymentGateEvaluationAttributes, id: z.string(), type: deploymentGateEvaluationDataType});

export const deploymentGateEvaluationPage = z.object({next_cursor: z.string().optional(), size: z.number().int().gte(1).lte(100)});

export const deploymentGateEvaluationListMeta = z.object({page: deploymentGateEvaluationPage});

export const deploymentGateEvaluationsResponse = z.object({data: z.array(deploymentGateEvaluationData), meta: deploymentGateEvaluationListMeta});

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 deployment gate evaluations
 * 
 * GET /api/v2/deployment_gates/evaluations
 * 
 * Also accepts auth: AuthZ
 */
export const getApiApiV2DeploymentGatesEvaluations = async (args: GetApiApiV2DeploymentGatesEvaluationsArgs, options?: GetApiApiV2DeploymentGatesEvaluationsOptions) => {
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")

if (args['filter[from]'] != null) query.append("filter[from]", String(args['filter[from]']))
if (args['filter[to]'] != null) query.append("filter[to]", String(args['filter[to]']))
for (const item of args['filter[service]'] ?? []) query.append("filter[service]", String(item))
for (const item of args['filter[env]'] ?? []) query.append("filter[env]", String(item))
for (const item of args['filter[identifier]'] ?? []) query.append("filter[identifier]", String(item))
for (const item of args['filter[status]'] ?? []) query.append("filter[status]", String(item))
if (args['filter[dry_run]'] != null) query.append("filter[dry_run]", String(args['filter[dry_run]']))
if (args['filter[evaluation_id]'] != null) query.append("filter[evaluation_id]", String(args['filter[evaluation_id]']))
if (args['filter[gate_id]'] != null) query.append("filter[gate_id]", String(args['filter[gate_id]']))
for (const item of args['filter[version]'] ?? []) query.append("filter[version]", String(item))
if (args['page[size]'] != null) query.append("page[size]", String(args['page[size]']))
if (args['page[cursor]'] != null) query.append("page[cursor]", String(args['page[cursor]']))
if (apiKeyAuth !== undefined) headers.set("DD-API-KEY", apiKeyAuth)
if (appKeyAuth !== undefined) headers.set("DD-APPLICATION-KEY", appKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/deployment_gates/evaluations${query.size > 0 ? `?${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(deploymentGateEvaluationsResponse, await res.json())
};