import {z} from 'zod'

export type HealthStatus = 'healthy' | 'flaky' | 'broken';

export type TestStateValue = 'quarantined' | 'skipped';

export type GetApiCiOwnerRepositoriesRepositorySearchTestsArgs = {repository: string, owner: string, test_name?: (Array<string> | null) | undefined, test_name_exclude?: (Array<string> | null) | undefined, pipeline_name?: (Array<string> | null) | undefined, pipeline_name_exclude?: (Array<string> | null) | undefined, job_name?: (Array<string> | null) | undefined, job_name_exclude?: (Array<string> | null) | undefined, health_status?: (Array<HealthStatus> | null) | undefined, health_status_exclude?: (Array<HealthStatus> | null) | undefined, failed_executions_impact?: (Array<'low' | 'medium' | 'high'> | null) | undefined, failed_executions_impact_exclude?: (Array<'low' | 'medium' | 'high'> | null) | undefined, state?: (Array<TestStateValue> | null) | undefined, state_exclude?: (Array<TestStateValue> | null) | undefined, is_quarantined?: (boolean | null) | undefined, cursor?: (string | null) | undefined, per_page?: number | undefined, sort?: ('executions_count' | 'test_name' | 'pipeline_name' | 'job_name' | 'health_status' | 'state' | 'failed_executions_impact' | 'failed_executions_ratio') | undefined, direction?: ('asc' | 'desc') | undefined, branch_name?: (string | null) | undefined};

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

export const testStateValue = z.enum(["quarantined", "skipped"]);

export const healthStatus = z.enum(["healthy", "flaky", "broken"]);

export const testSearchResult = z.object({test_id: z.string(), test_name: z.string(), pipeline_name: z.string(), job_name: z.string(), state: testStateValue.nullable(), health_status: healthStatus, failed_executions_impact: z.enum(["low", "medium", "high"]).nullable()});

export const searchTestsResponse = z.object({size: z.number().int(), per_page: z.number().int(), tests: z.array(testSearchResult), total: z.number().int()});

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
};

/**
 * Search tests
 * 
 * GET /ci/{owner}/repositories/{repository}/search/tests
 * 
 * Also accepts auth: MergifyTokenBearerAuth, GitHubTokenBearerAuth
 */
export const getApiCiOwnerRepositoriesRepositorySearchTests = async (args: GetApiCiOwnerRepositoriesRepositorySearchTestsArgs, options: GetApiCiOwnerRepositoriesRepositorySearchTestsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, AdminApplicationKey} = options ?? {}

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

for (const item of args.test_name ?? []) query.append("test_name", String(item))
for (const item of args.test_name_exclude ?? []) query.append("test_name_exclude", String(item))
for (const item of args.pipeline_name ?? []) query.append("pipeline_name", String(item))
for (const item of args.pipeline_name_exclude ?? []) query.append("pipeline_name_exclude", String(item))
for (const item of args.job_name ?? []) query.append("job_name", String(item))
for (const item of args.job_name_exclude ?? []) query.append("job_name_exclude", String(item))
for (const item of args.health_status ?? []) query.append("health_status", String(item))
for (const item of args.health_status_exclude ?? []) query.append("health_status_exclude", String(item))
for (const item of args.failed_executions_impact ?? []) query.append("failed_executions_impact", String(item))
for (const item of args.failed_executions_impact_exclude ?? []) query.append("failed_executions_impact_exclude", String(item))
for (const item of args.state ?? []) query.append("state", String(item))
for (const item of args.state_exclude ?? []) query.append("state_exclude", String(item))
if (args.is_quarantined != null) query.append("is_quarantined", String(args.is_quarantined))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.per_page != null) query.append("per_page", String(args.per_page))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.direction != null) query.append("direction", String(args.direction))
if (args.branch_name != null) query.append("branch_name", String(args.branch_name))
if (AdminApplicationKey !== undefined) headers.set('authorization', `Bearer ${AdminApplicationKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/ci/${encodeURIComponent(String(args.owner))}/repositories/${encodeURIComponent(String(args.repository))}/search/tests${query.size > 0 ? `?${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(searchTestsResponse, await res.json())
};