import {z} from 'zod'

export type GetApiApiV1ProjectsProjectIdRevisionDiffArgs = {project_id: string, from: string, to: string, cursor?: (string | null) | undefined, limit?: number | undefined};

export type GetApiApiV1ProjectsProjectIdRevisionDiffOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const quantityProjection = z.object({measurement_id: z.string(), computed_value: z.string().nullable(), effective_multiplier: z.string(), condition_id: z.string(), condition_name: z.string(), name: z.string().nullable(), bid_area_id: z.string().nullable()});

export const revisionTakeoffChange = z.object({change: z.enum(["added", "removed", "modified"]), page_identity_id: z.string(), sheet_number: z.string().nullable(), sheet_title: z.string().nullable(), geometry_changed: z.boolean(), from: quantityProjection.nullable(), to: quantityProjection.nullable()});

export const revisionDiffResponse = z.object({from_revision_id: z.string(), to_revision_id: z.string(), items: z.array(revisionTakeoffChange), next_cursor: z.string().nullable().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
};

/**
 * Get Revision Diff
 * 
 * GET /api/v1/projects/{project_id}/revision-diff
 */
export const getApiApiV1ProjectsProjectIdRevisionDiff = async (args: GetApiApiV1ProjectsProjectIdRevisionDiffArgs, options: GetApiApiV1ProjectsProjectIdRevisionDiffOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.limit != null) query.append("limit", String(args.limit))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/projects/${encodeURIComponent(String(args.project_id))}/revision-diff${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(revisionDiffResponse, await res.json())
};