import {z} from 'zod'

export type CreateApiApiV1ProjectsProjectIdExportExcelPreviewArgs = {project_id: string, template_id: string, sheets?: (Array<string> | null) | undefined, include_hidden_layers?: boolean | undefined};

export type CreateApiApiV1ProjectsProjectIdExportExcelPreviewOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const matchedPlacement = z.object({key_type: z.enum(["code", "name"]), key: z.string(), uom: z.enum(["EA", "LF", "IN", "FT", "SF", "SY", "CF", "CY"]), value: z.number(), sheet: z.string(), cell: z.string(), result_type: z.enum(["count", "total_height", "perimeter", "surface_area_top_or_bottom", "surface_area_top_and_bottom", "surface_area_all_sides", "surface_area_full", "volume", "length", "segment_count", "surface_area_single_side", "surface_area_both_sides", "surface_area_single_end", "surface_area_both_ends", "surface_area_all_side_duct", "area", "grid_length_visible", "grid_length_x_visible", "grid_length_y_visible", "grid_intersection_count", "tile_count_average", "tile_count_visible", "area_counts"]).nullable().optional()});

export const unmatchedQuantity = z.object({condition_name: z.string(), code: z.string().nullable().optional(), uom: z.enum(["EA", "LF", "IN", "FT", "SF", "SY", "CF", "CY"]), value: z.number(), result_type: z.enum(["count", "total_height", "perimeter", "surface_area_top_or_bottom", "surface_area_top_and_bottom", "surface_area_all_sides", "surface_area_full", "volume", "length", "segment_count", "surface_area_single_side", "surface_area_both_sides", "surface_area_single_end", "surface_area_both_ends", "surface_area_all_side_duct", "area", "grid_length_visible", "grid_length_x_visible", "grid_length_y_visible", "grid_intersection_count", "tile_count_average", "tile_count_visible", "area_counts"]).nullable().optional()});

export const emptyTarget = z.object({sheet: z.string(), cell: z.string(), expected_key: z.string(), uom: z.enum(["EA", "LF", "IN", "FT", "SF", "SY", "CF", "CY"])});

export const uomConflict = z.object({key_type: z.enum(["code", "name"]), key: z.string(), requested_uom: z.enum(["EA", "LF", "IN", "FT", "SF", "SY", "CF", "CY"]), result_type: z.enum(["count", "total_height", "perimeter", "surface_area_top_or_bottom", "surface_area_top_and_bottom", "surface_area_all_sides", "surface_area_full", "volume", "length", "segment_count", "surface_area_single_side", "surface_area_both_sides", "surface_area_single_end", "surface_area_both_ends", "surface_area_all_side_duct", "area", "grid_length_visible", "grid_length_x_visible", "grid_length_y_visible", "grid_intersection_count", "tile_count_average", "tile_count_visible", "area_counts"]).nullable().optional()});

export const formulaOverwrite = z.object({sheet: z.string(), cell: z.string(), previous_formula: z.string()});

export const reconciliationReport = z.object({matched: z.array(matchedPlacement).optional(), unmatched_quantities: z.array(unmatchedQuantity).optional(), empty_targets: z.array(emptyTarget).optional(), uom_conflicts: z.array(uomConflict).optional(), fidelity_warnings: z.array(z.string()).optional(), formula_overwrites: z.array(formulaOverwrite).optional(), matched_count: z.number().int().optional(), total_quantities: z.number().int().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
};

/**
 * Preview Export
 * 
 * POST /api/v1/projects/{project_id}/export/excel/preview
 */
export const createApiApiV1ProjectsProjectIdExportExcelPreview = async (args: CreateApiApiV1ProjectsProjectIdExportExcelPreviewArgs, options: CreateApiApiV1ProjectsProjectIdExportExcelPreviewOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.template_id != null) query.append("template_id", String(args.template_id))
for (const item of args.sheets ?? []) query.append("sheets", String(item))
if (args.include_hidden_layers != null) query.append("include_hidden_layers", String(args.include_hidden_layers))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/projects/${encodeURIComponent(String(args.project_id))}/export/excel/preview${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(reconciliationReport, await res.json())
};