import { PortfolioAssetKind, PortfolioSectionType } from "@prisma/client";
import { z } from "zod";

import { mediaFieldInputSchema } from "./media-validation";

const requiredText = (label: string) =>
  z
    .string()
    .trim()
    .min(1, `${label} is required.`);

const optionalTrimmedText = z.string().trim().optional().transform((value) => value ?? "");

export const categoryInputSchema = z.object({
  id: z.string().trim().optional(),
  slug: requiredText("Category slug")
    .regex(/^[a-z0-9]+(?:-[a-z0-9]+)*$/, "Category slug must be lowercase and hyphenated."),
  nameAr: requiredText("Category nameAr"),
  nameEn: requiredText("Category nameEn"),
  nameDe: requiredText("Category nameDe"),
  descriptionAr: requiredText("Category descriptionAr"),
  descriptionEn: requiredText("Category descriptionEn"),
  descriptionDe: requiredText("Category descriptionDe"),
  sortOrder: z.coerce.number().int().min(0).max(9999),
  isActive: z.boolean(),
});

export const sectionInputSchema = z.object({
  id: z.string().trim().optional(),
  type: z.nativeEnum(PortfolioSectionType),
  titleAr: requiredText("Section titleAr"),
  titleEn: requiredText("Section titleEn"),
  titleDe: requiredText("Section titleDe"),
  bodyAr: requiredText("Section bodyAr"),
  bodyEn: requiredText("Section bodyEn"),
  bodyDe: requiredText("Section bodyDe"),
  imagePath: optionalTrimmedText,
  media: mediaFieldInputSchema.optional(),
  linkUrl: optionalTrimmedText.refine(
    (value) => value === "" || /^https?:\/\//.test(value) || value.startsWith("/"),
    "Section linkUrl must be an absolute URL or start with /.",
  ),
  sortOrder: z.coerce.number().int().min(0).max(9999),
});

export const assetInputSchema = z.object({
  id: z.string().trim().optional(),
  kind: z.nativeEnum(PortfolioAssetKind),
  filePath: optionalTrimmedText,
  fileFieldName: optionalTrimmedText,
  media: mediaFieldInputSchema.optional(),
  altAr: requiredText("Asset altAr"),
  altEn: requiredText("Asset altEn"),
  altDe: requiredText("Asset altDe"),
  sortOrder: z.coerce.number().int().min(0).max(9999),
});

export const projectInputSchema = z.object({
  id: z.string().trim().optional(),
  categoryId: requiredText("Project categoryId"),
  slug: requiredText("Project slug")
    .regex(/^[a-z0-9]+(?:-[a-z0-9]+)*$/, "Project slug must be lowercase and hyphenated."),
  titleAr: requiredText("Project titleAr"),
  titleEn: requiredText("Project titleEn"),
  titleDe: requiredText("Project titleDe"),
  summaryAr: requiredText("Project summaryAr"),
  summaryEn: requiredText("Project summaryEn"),
  summaryDe: requiredText("Project summaryDe"),
  clientName: requiredText("Project clientName"),
  projectYear: z.coerce.number().int().min(2000).max(2100),
  serviceLabelAr: requiredText("Project serviceLabelAr"),
  serviceLabelEn: requiredText("Project serviceLabelEn"),
  serviceLabelDe: requiredText("Project serviceLabelDe"),
  previewUrl: optionalTrimmedText.refine(
    (value) => value === "" || /^https?:\/\//.test(value),
    "Project previewUrl must be an absolute URL.",
  ),
  currentCoverImagePath: optionalTrimmedText,
  coverMedia: mediaFieldInputSchema.optional(),
  sortOrder: z.coerce.number().int().min(0).max(9999),
  isFeatured: z.boolean(),
  isPublished: z.boolean(),
  sections: z.array(sectionInputSchema),
  assets: z.array(assetInputSchema),
});