import {z} from 'zod'

export type IncidentTemplateCreateSchema = {projectId?: string | undefined, title: string, templateName: string, templateDescription: string, description?: string | undefined, monitors?: (Array<{id?: string | undefined}>) | undefined, hosts?: (Array<{id?: string | undefined}>) | undefined, kubernetesClusters?: (Array<{id?: string | undefined}>) | undefined, dockerHosts?: (Array<{id?: string | undefined}>) | undefined, podmanHosts?: (Array<{id?: string | undefined}>) | undefined, services?: (Array<{id?: string | undefined}>) | undefined, onCallDutyPolicies?: (Array<{id?: string | undefined}>) | undefined, statusPages?: (Array<{id?: string | undefined}>) | undefined, labels?: (Array<{id?: string | undefined}>) | undefined, incidentSeverityId?: string | undefined, changeMonitorStatusToId?: string | undefined, initialIncidentStateId?: string | undefined, customFields?: Record<string, never> | undefined, customFieldSettings?: Record<string, never> | undefined};

export type CreateApiIncidentTemplatesArgs = {body: {data: IncidentTemplateCreateSchema}};

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

export const incidentTemplateReadSchema = z.object({_id: z.string().optional(), createdAt: z.object({}).optional(), updatedAt: z.object({}).optional(), deletedAt: z.object({}).optional(), projectId: z.string().optional(), title: z.string(), templateName: z.string(), templateDescription: z.string(), description: z.string().optional(), slug: z.string().optional(), createdByUserId: z.string().optional(), monitors: z.array(z.object({id: z.string().optional()})).optional(), hosts: z.array(z.object({id: z.string().optional()})).optional(), kubernetesClusters: z.array(z.object({id: z.string().optional()})).optional(), dockerHosts: z.array(z.object({id: z.string().optional()})).optional(), podmanHosts: z.array(z.object({id: z.string().optional()})).optional(), services: z.array(z.object({id: z.string().optional()})).optional(), onCallDutyPolicies: z.array(z.object({id: z.string().optional()})).optional(), statusPages: z.array(z.object({id: z.string().optional()})).optional(), labels: z.array(z.object({id: z.string().optional()})).optional(), incidentSeverityId: z.string().optional(), changeMonitorStatusToId: z.string().optional(), initialIncidentStateId: z.string().optional(), customFields: z.object({}).optional(), customFieldSettings: z.object({}).optional()});

export const createApiIncidentTemplatesResponse = z.object({data: incidentTemplateReadSchema.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 Incident Template
 * 
 * POST /incident-templates
 */
export const createApiIncidentTemplates = async (args: CreateApiIncidentTemplatesArgs, options?: CreateApiIncidentTemplatesOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/incident-templates${query.size > 0 ? `?${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(createApiIncidentTemplatesResponse, await res.json())
};