import {z} from 'zod'

export type GetApiTeacherClassesClassIdStudentsStudentIdDashboardArgs = {class_id: string, student_id: string, period?: (string | null) | undefined};

export type GetApiTeacherClassesClassIdStudentsStudentIdDashboardOptions = {baseUrl: string, OAuth2PasswordBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const studentProductionResponse = z.object({activity_id: z.string(), activity_type: z.union([z.enum(["evaluation", "devoir", "cours", "controle"]), z.enum(["self_practice", "homework_helper", "remediation"]), z.literal("copy_resume")]), title: z.string(), occurred_at: z.string(), grade: z.number().nullable().optional(), status: z.enum(["non_rendu", "absent", "termine", "en_cours", "interrompu"]).nullable().optional(), target_id: z.string().nullable().optional()});

export const chapterProfilePointResponse = z.object({chapter: z.string(), student_mastery: z.number().nullable().optional(), class_mastery: z.number().nullable().optional()});

export const studentSheetResponse = z.object({student_id: z.string(), display_name: z.string(), class_name: z.string(), period: z.string(), general: z.number().nullable().optional(), by_type: z.record(z.string(), z.number().nullable()).optional(), class_general: z.number().nullable().optional(), class_by_type: z.record(z.string(), z.number().nullable()).optional(), devoirs_done: z.number().int(), devoirs_assigned: z.number().int(), controles_done: z.number().int(), controles_assigned: z.number().int(), autonomy_exercises: z.number().int(), last_activity: z.string().nullable().optional(), productions: z.array(studentProductionResponse), profile: z.array(chapterProfilePointResponse), has_radar: z.boolean(), evaluated_chapters: z.number().int(), total_chapters: z.number().int(), weights: z.record(z.string(), z.number())});

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
};

/**
 * Get Student Sheet
 * 
 * GET /teacher/classes/{class_id}/students/{student_id}/dashboard
 */
export const getApiTeacherClassesClassIdStudentsStudentIdDashboard = async (args: GetApiTeacherClassesClassIdStudentsStudentIdDashboardArgs, options: GetApiTeacherClassesClassIdStudentsStudentIdDashboardOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2PasswordBearer} = options ?? {}

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

if (args.period != null) query.append("period", String(args.period))
if (OAuth2PasswordBearer !== undefined) headers.set('authorization', `Bearer ${OAuth2PasswordBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/teacher/classes/${encodeURIComponent(String(args.class_id))}/students/${encodeURIComponent(String(args.student_id))}/dashboard${query.size > 0 ? `?${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(studentSheetResponse, await res.json())
};