require("dotenv").config();
const fs = require("fs");
const path = require("path");
const { RichText, BskyAgent } = require("@atproto/api");
const axios = require("axios");

const agent = new BskyAgent({ service: process.env.BLUESKY_ENDPOINT });


async function getImages(item) {
    const responses = item.object.attachment
        .filter(attachment => attachment.mediaType.includes("image"));
    const ratios = responses.map(attachment => {
        return {
            width: attachment.width,
            height: attachment.height
        }
    });
    const respromise = await Promise.all(responses.map(attachment =>
        axios.get(
            attachment.url,
            {
                responseType: "arraybuffer"
            }
        )
    ));

    return respromise.map((buf, index) => {
        return {
            blob: new Blob(
                [buf.data],
                {
                    type: buf.headers["content-type"]
                }
            ),
            width: ratios[index].width,
            height: ratios[index].height
        }
    })
}

const sampledata = JSON.parse(fs.readFileSync("example.json"));
const firstdata = sampledata.orderedItems[0];

agent.login({
    identifier: process.env.BLUESKY_HANDLE,
    password: process.env.BLUESKY_PASSWORD,
});
sampledata.orderedItems.forEach(async element => {
    let images = await getImages(element);

    let imgdatas = await Promise.all(images.map(async img => {
        const buf = await img.blob.arrayBuffer();
        const dataArray = new Uint8Array(buf);
        console.log(`detected img: ${buf},size:${dataArray.byteLength} bytes`);
        const data = await agent.uploadBlob(
            dataArray,
            {
                // 画像の形式を指定 ('image/jpeg' 等の MIME タイプ)
                encoding: img.type,
            }
        );
        console.log(`blob: ${data.data.blob}`);
        return {
            alt: "",
            image: data.data.blob,
            aspectRatio: {
                width: img.width,
                height: img.height
            }
        };
    }));
});