import { z } from "zod";
import zodToCamelCase from "zod-to-camel-case";

export const imageObjectSchema = z
  .object({
    format: z.enum(["png", "jpg", "jpeg", "webp", "gif", "svg"]),
    secure_url: z.url(),
    url: z.url(),
    height: z.number(),
    width: z.number(),
    metadata: z.union([
      z
        .object({
          attribution: z.string(),
          usageRestriction: z.string(),
        })
        .partial(),
      z.array(z.never()).length(0), // cloudinary provides an empty array if there is no metadata ?!
    ]),
    public_id: z.string(),
    version: z.number(),
  })
  .partial();

export type ImageObject = z.infer<typeof imageObjectSchema>;

export const imageItemSchema = z.object({
  image_object: imageObjectSchema,
  type: z.literal("image"),
});

export type ImageItem = z.infer<typeof imageItemSchema>;

export const textItemSchema = z.object({
  text: z.string(),
  type: z.literal("text"),
});

export type TextItem = z.infer<typeof textItemSchema>;

export const imageObjectSchemaCamel = zodToCamelCase(imageObjectSchema);
export type ImageObjectCamel = z.infer<typeof imageObjectSchemaCamel>;

export const imageItemSchemaCamel = zodToCamelCase(imageItemSchema);
export type ImageItemCamel = z.infer<typeof imageItemSchemaCamel>;

export const textItemSchemaCamel = zodToCamelCase(textItemSchema);
export type TextItemCamel = z.infer<typeof textItemSchemaCamel>;