import {z} from 'zod'

export type MemoryScoringWeightsUpdate = {favourite?: (number | null) | undefined, known_people?: (number | null) | undefined, event_strength?: (number | null) | undefined, face_presence?: (number | null) | undefined, semantic_confidence?: (number | null) | undefined, gps_novelty?: (number | null) | undefined, in_album?: (number | null) | undefined};

export type MemoriesPreferencesUpdate = {enabled?: (boolean | null) | undefined, notifications_enabled?: (boolean | null) | undefined, story_music_enabled?: (boolean | null) | undefined, slide_duration_seconds?: (number | null) | undefined, include_videos?: (boolean | null) | undefined, min_images?: (number | null) | undefined, max_images?: (number | null) | undefined, weights?: (MemoryScoringWeightsUpdate | null) | undefined};

export type UpdateUserPreferencesRequest = {YOLO_model_size?: ('nano' | 'small' | 'medium' | null) | undefined, GPU_Acceleration?: (boolean | null) | undefined, Video_Frame_Interval?: (number | null) | undefined, Video_Face_Detection?: (boolean | null) | undefined, Metadata_Export?: (boolean | null) | undefined, memories?: (MemoriesPreferencesUpdate | null) | undefined};

export type UpdateApiUserPreferencesArgs = {body: UpdateUserPreferencesRequest};

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

export const memoryScoringWeights = z.object({favourite: z.number().gte(0).lte(1).optional(), known_people: z.number().gte(0).lte(1).optional(), event_strength: z.number().gte(0).lte(1).optional(), face_presence: z.number().gte(0).lte(1).optional(), semantic_confidence: z.number().gte(0).lte(1).optional(), gps_novelty: z.number().gte(0).lte(1).optional(), in_album: z.number().gte(0).lte(1).optional()});

export const memoriesPreferences = z.object({enabled: z.boolean().optional(), notifications_enabled: z.boolean().optional(), story_music_enabled: z.boolean().optional(), slide_duration_seconds: z.number().gte(1).lte(30).optional(), include_videos: z.boolean().optional(), min_images: z.number().int().gte(2).lte(50).optional(), max_images: z.number().int().gte(5).lte(100).optional(), weights: memoryScoringWeights.optional()});

export const userPreferencesData = z.object({YOLO_model_size: z.enum(["nano", "small", "medium"]).optional(), GPU_Acceleration: z.boolean().optional(), Video_Frame_Interval: z.number().gte(0.5).lte(300).optional(), Video_Face_Detection: z.boolean().optional(), Metadata_Export: z.boolean().optional(), memories: memoriesPreferences.optional()});

export const updateUserPreferencesResponse = z.object({success: z.boolean(), message: z.string(), user_preferences: userPreferencesData});

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 User Preferences
 * 
 * PUT /user-preferences/
 */
export const updateApiUserPreferences = async (args: UpdateApiUserPreferencesArgs, options?: UpdateApiUserPreferencesOptions) => {
const {baseUrl = "http://localhost:52123", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/user-preferences/${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", 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(updateUserPreferencesResponse, await res.json())
};