import { Elysia, t } from "elysia";
import { join } from "path";
import { mkdir } from "fs/promises";
import { randomUUID } from "crypto";
import prisma from "../lib/prisma";
export const uploadRoute = new Elysia({ prefix: "/upload" })
    .post("/", async ({ body, set }) => {
    const { file } = body;
    if (!file) {
        set.status = 400;
        return { error: "No file uploaded" };
    }
    // Validate file type
    if (!file.type.startsWith("image/") && !file.type.startsWith("video/")) {
        set.status = 400;
        return { error: "Only image and video files are allowed" };
    }
    console.log(`[Upload] Processing: ${file.name} (${(file.size / 1024).toFixed(2)} KB, ${file.type})`);
    // Generate unique filename
    const ext = file.name.split(".").pop();
    const filename = `${randomUUID()}.${ext}`;
    const uploadDir = join(process.cwd(), "public", "uploads");
    const filePath = join(uploadDir, filename);
    try {
        // Ensure directory exists
        await mkdir(uploadDir, { recursive: true });
        // Write file using Bun.write
        await Bun.write(filePath, await file.arrayBuffer());
        const relativePath = `/uploads/${filename}`;
        const mimeType = file.type;
        const sizeBytes = file.size;
        await prisma.media.create({
            data: {
                filename,
                path: relativePath,
                mimeType,
                sizeBytes,
            }
        });
        const BACKEND_PUBLIC_URL = process.env.BACKEND_PUBLIC_URL || "http://localhost:3051";
        const publicUrl = `${BACKEND_PUBLIC_URL}${relativePath}`;
        console.log(`[Upload] Success: ${filename} -> ${publicUrl}`);
        return {
            success: true,
            url: publicUrl,
            filename,
            path: relativePath
        };
    }
    catch (err) {
        console.error("[Upload] Error:", err);
        set.status = 500;
        return { error: "Failed to save file" };
    }
}, {
    body: t.Object({
        file: t.File({
            maxSize: '5m',
            type: ['image/jpeg', 'image/png', 'image/webp', 'image/gif']
        })
    }),
    detail: {
        summary: "Upload product image",
        tags: ["upload"]
    }
});
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