import { z } from "zod"

const imageSizesSchema = z.object({
  tiny: z.string(),
  small: z.string(),
  medium: z.string(),
  large: z.string(),
})

const imageMetaDataSchema = z.object({
  title: z.string(),
  altText: z.string(),
  altText_En: z.string(),
  copyRight: z.string(),
})

const DEFAULT_IMAGE_OBJ = {
  metaData: {
    title: "Default image",
    altText: "Default image",
    altText_En: "Default image",
    copyRight: "Default image",
  },
  imageSizes: {
    tiny: "https://placehold.co/1280x720",
    small: "https://placehold.co/1280x720",
    medium: "https://placehold.co/1280x720",
    large: "https://placehold.co/1280x720",
  },
}

export const imageSchema = z
  .object({
    metaData: imageMetaDataSchema,
    imageSizes: imageSizesSchema,
  })
  .default(DEFAULT_IMAGE_OBJ)
  .nullable()
  .transform((val) => {
    if (!val) {
      return DEFAULT_IMAGE_OBJ
    }
    return val
  })