import {z} from 'zod'

export type Variable = {key?: string | undefined, value?: string | undefined, sensitivity?: ('string' | 'secret') | undefined, destination?: ('env' | 'iac') | undefined};

export type IacProvisioner = {type: 'terraform' | 'opentofu', version: string};

export type MultiEnvProvisioner = {type: 'terragrunt', version: string, applyAll?: boolean | undefined, stopOnError?: boolean | undefined};

export type CreateWorkspaceRequest = {runnerType: string, iacType: string, workspaceName: string, description?: string | undefined, labels?: Array<string> | undefined, vcsId: string, repo: string, defaultBranch: string, vcsType: string, workDir: string, variables: Array<Variable>, consumedVariableSets?: Array<string> | undefined, execution: {triggers: Array<string>, applyRule: string, terraformVersion: string}, project?: (string | null) | undefined, terraformVariables?: Record<string, never> | undefined, terraformSensitiveVariables?: Record<string, never> | undefined, providersCredentials?: Record<string, never> | undefined, runnerEnvironment?: Record<string, never> | undefined, iacProvisioner?: IacProvisioner | undefined, multiEnvProvisioner?: MultiEnvProvisioner | undefined, poolId?: string | undefined, oidcAuthentication?: (boolean | null) | undefined, isRemote?: boolean | undefined};

export type CreateApiRunnersWorkspacesArgs = {body: CreateWorkspaceRequest};

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

export const iacProvisioner = z.object({type: z.enum(["terraform", "opentofu"]), version: z.string()});

export const multiEnvProvisioner = z.object({type: z.literal("terragrunt"), version: z.string(), applyAll: z.boolean().optional(), stopOnError: z.boolean().optional()});

export const workspaceTriggerConfig = z.object({runOnPullRequest: z.boolean().optional(), runOnPush: z.boolean().optional(), autoApply: z.boolean().optional()});

export const runnersWorkspace = z.object({id: z.string().optional(), name: z.string(), description: z.string().optional(), accountId: z.string().optional(), repository: z.string(), workingDirectory: z.string().optional(), vcsIntegrationId: z.string(), vcs: z.string(), defaultBranch: z.string(), cronExecutionPattern: z.string().optional(), iacProvisioner: iacProvisioner, multiEnvProvisioner: multiEnvProvisioner.optional(), labels: z.array(z.string()).optional(), poolId: z.string().optional(), triggerConfig: workspaceTriggerConfig.optional(), oidcAuthentication: z.boolean().nullable().optional(), isRemote: z.boolean().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
};

/**
 * Create a new workspace
 * 
 * POST /runners/workspaces
 */
export const createApiRunnersWorkspaces = async (args: CreateApiRunnersWorkspacesArgs, options?: CreateApiRunnersWorkspacesOptions) => {
const {baseUrl = "https://api.firefly.ai/v2", fetch: fetchFn = fetch, JWTAuth} = options ?? {}

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

if (JWTAuth !== undefined) headers.set('authorization', `Bearer ${JWTAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/runners/workspaces${query.size > 0 ? `?${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(runnersWorkspace, await res.json())
};