import { z } from "zod";

export const layerSchema = z.object({
  id: z.string(),
  type: z.enum(["text", "image", "video", "shape"]),
  x: z.number(),
  y: z.number(),
  width: z.number(),
  height: z.number(),
  rotation: z.number(),
  opacity: z.number(),
  zIndex: z.number(),
  props: z.record(z.string(), z.unknown()),
});

export const sceneSchema = z.object({
  id: z.string(),
  name: z.string(),
  duration: z.number().positive(),
  layers: z.array(layerSchema),
  thumbnailUrl: z.string().optional(),
});

export const renderSettingsSchema = z.object({
  resolution: z.enum(["720p", "1080p", "4K"]),
  format: z.literal("mp4").default("mp4"),
  fps: z.union([z.literal(24), z.literal(30), z.literal(60)]),
});

export const renderRequestSchema = z.object({
  projectId: z.string().min(1),
  // scenes is no longer sent to the server — V2 render service fetches the
  // project directly from the Studio service via saved_project_id.
  scenes: z.array(sceneSchema).optional(),
  settings: renderSettingsSchema,
});

export type RenderRequest = z.infer<typeof renderRequestSchema>;
export type RenderSettings = z.infer<typeof renderSettingsSchema>;
export type RenderScene = z.infer<typeof sceneSchema>;

export const renderStatusSchema = z.enum([
  "queued",
  "processing",
  "completed",
  "failed",
]);

export type RenderJobStatus = z.infer<typeof renderStatusSchema>;

export const RESOLUTION_DIMENSIONS: Record<
  RenderSettings["resolution"],
  { width: number; height: number }
> = {
  "720p": { width: 1280, height: 720 },
  "1080p": { width: 1920, height: 1080 },
  "4K": { width: 3840, height: 2160 },
};