import {z} from 'zod'

export type AtlasVisualizationMode = 'dynamic' | 'theoretical';

export type AtlasLegendItemUpdateRequest = {color?: string | undefined, label?: string | undefined, max?: number | undefined, min?: number | undefined};

export type AtlasVisualizationMetadataUpdateRequest = {visualization_mode: AtlasVisualizationMode, legend: {[key: string]: Array<AtlasLegendItemUpdateRequest>}, dynamic_bins?: number | undefined};

export type UpdateApiV0AoisAoiIdVisualizationsVisualizationIdMetadataArgs = {aoi_id: string, visualization_id: string, body: AtlasVisualizationMetadataUpdateRequest};

export type UpdateApiV0AoisAoiIdVisualizationsVisualizationIdMetadataOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const atlasLegendItem = z.object({area: z.number().optional(), area_percentage: z.number().optional(), color: z.string().optional(), label: z.string().optional(), max: z.number().optional(), min: z.number().optional()});

export const atlasVisualizationLegends = z.object({dynamic: z.array(atlasLegendItem).optional(), theoretical: z.array(atlasLegendItem).optional()});

export const atlasVisualizationMetadata = z.object({legend: z.record(z.string(), atlasVisualizationLegends).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 visualization metadata
 * 
 * PUT /v0/aois/{aoi_id}/visualizations/{visualization_id}/metadata
 */
export const updateApiV0AoisAoiIdVisualizationsVisualizationIdMetadata = async (args: UpdateApiV0AoisAoiIdVisualizationsVisualizationIdMetadataArgs, options?: UpdateApiV0AoisAoiIdVisualizationsVisualizationIdMetadataOptions) => {
const {baseUrl = "https://api.pixxel.space", 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("Authorization", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v0/aois/${encodeURIComponent(String(args.aoi_id))}/visualizations/${encodeURIComponent(String(args.visualization_id))}/metadata${query.size > 0 ? `?${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(atlasVisualizationMetadata, await res.json())
};