import {z} from 'zod'

export type IncidentSeverityDTO = 'minor' | 'major' | 'critical';

export type IncidentStatusDTO = 'reported' | 'investigating' | 'fixing' | 'resolved';

export type PublicApiUpdateIncidentDTO = {description?: string | undefined, resolutionNotes?: string | undefined, severity?: IncidentSeverityDTO | undefined, status?: IncidentStatusDTO | undefined, title?: string | undefined};

export type CreateApiApiV1IncidentsIncidentIdArgs = {incidentId: string, body: PublicApiUpdateIncidentDTO};

export type CreateApiApiV1IncidentsIncidentIdOptions = {baseUrl?: string | undefined, basicAuthApiKey?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const incidentSeverityDTO = z.enum(["minor", "major", "critical"]);

export const incidentStatusDTO = z.enum(["reported", "investigating", "fixing", "resolved"]);

export const incidentContentDTO = z.object({description: z.string(), resolutionNotes: z.string().optional(), severity: incidentSeverityDTO, cloudUrl: z.string().optional(), id: z.string().optional(), name: z.string().optional(), number: z.number().int().optional(), status: incidentStatusDTO.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
};

/**
 * Update incident
 * 
 * POST /api/v1/incidents/{incidentId}
 * 
 * Also accepts auth: cookieToken
 */
export const createApiApiV1IncidentsIncidentId = async (args: CreateApiApiV1IncidentsIncidentIdArgs, options?: CreateApiApiV1IncidentsIncidentIdOptions) => {
const {baseUrl = "https://cloud.soda.io", fetch: fetchFn = fetch, basicAuthApiKey} = options ?? {}

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

if (basicAuthApiKey !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuthApiKey.username}:${basicAuthApiKey.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/incidents/${encodeURIComponent(String(args.incidentId))}${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(incidentContentDTO, await res.json())
};