import {z} from 'zod'

export type AssignmentRequestCreateRequest = {user?: number | undefined, project?: string | undefined, task?: string | undefined, client?: number | undefined, type?: ('project' | 'client' | 'task' | 'time-off') | undefined, startDate: string, endDate: string, time?: number | undefined, note?: string | undefined, includeWeekends?: boolean | undefined, color?: string | undefined, sendNotification?: boolean | undefined, forceOverride?: boolean | undefined, timeOffType?: string | undefined, timeOffPeriod?: ('full-day' | 'half-of-day' | 'quarter-of-day' | 'half-and-quarter-of-day') | undefined, status?: ('pending' | 'approved') | undefined, users?: Array<number> | undefined, reviewer?: number | undefined};

export type CreateApiResourcePlannerAssignmentsArgs = {body: AssignmentRequestCreateRequest};

export type CreateApiResourcePlannerAssignmentsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const assignment = z.object({days: z.number().optional(), endDate: z.string().optional(), id: z.number().optional(), project: z.string().optional(), startDate: z.string().optional(), time: z.number().optional(), type: z.enum(["project", "time-off"]).optional(), user: z.number().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 Assignment
 * 
 * POST /resource-planner/assignments
 */
export const createApiResourcePlannerAssignments = async (args: CreateApiResourcePlannerAssignmentsArgs, options?: CreateApiResourcePlannerAssignmentsOptions) => {
const {baseUrl = "https://api.everhour.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("X-Api-Key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/resource-planner/assignments${query.size > 0 ? `?${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(assignment, await res.json())
};