/**
 * @param {string} key
 * @param {string} model
 * @param {string} class
 * @returns {string}
 */

app.use("/changeVehicleClass.lvorex", express.json())
app.post("/changeVehicleClass.lvorex", async (req, res) => {
    const postBody = req.body
    const { keyFound, userKey } = await controlKey(req, postBody.key)

    if (keyFound === false) return res.json({ code: 404, message: "Not authorized." })
    const PermissionCheck = await checkPermission(userKey.rank, "Vehicles", 4)
    if (!PermissionCheck) return res.json({ code: 401, message: "Your rank is not enough." })
    const classes = [
        "E",
        "D",
        "C",
        "B",
        "A",
        "A+",
        "S",
        "S+"
    ]
    if (!classes.some(c => c === postBody.class)) return res.json({ code: 404, message: "Class not found." })

    let result = await query(`
        update \`madmin_vehicles\`
        set \`class\` = '${postBody.class}'
        where \`model\` = '${postBody.model}'
    `)
    if (result === false) return res.json({ code: 404, message: "SQL Error Appeared." })

    res.json({ code: 200, message: "Changed." })
})

/**
 * @param {string} key
 * @param {string} model
 * @param {string} import
 * @returns {string}
 */

app.use("/changeVehicleImportStatus.lvorex", express.json())
app.post("/changeVehicleImportStatus.lvorex", async (req, res) => {
    const postBody = req.body
    const { keyFound, userKey } = await controlKey(req, postBody.key)

    if (keyFound === false) return res.json({ code: 404, message: "Not authorized." })
    const PermissionCheck = await checkPermission(userKey.rank, "Vehicles", 4)
    if (!PermissionCheck) return res.json({ code: 401, message: "Your rank is not enough." })
    const newImportStatus = Number(postBody.import)

    let result = await query(`
        update \`madmin_vehicles\`
        set    \`import\`   =  ${newImportStatus}, 
               \`category\` = '${newImportStatus === 1 ? "Import" : "Vanilla"}'
        where  \`model\`    = '${postBody.model}'
    `)
    if (result === false) return res.json({ code: 404, message: "SQL Error Appeared." })

    res.json({ code: 200, message: "Changed." })
})

/**
 * @param {string} key
 * @param {File} file
 * @param {string} model
 * @returns {string}
 */

app.use("/changeVehicleImage.lvorex", express.json())
app.post("/changeVehicleImage.lvorex", UploadVehicleImage.single("file"), async (req, res) => {
    const postBody = req.body
    const { keyFound, userKey } = await controlKey(req, postBody.key)

    if (keyFound === false) return res.json({ code: 404, message: "Not authorized." })
    const PermissionCheck = await checkPermission(userKey.rank, "Vehicles", 3)
    if (!PermissionCheck) return res.json({ code: 401, message: "Your rank is not enough." })

    const file = req.file
    let result = await query(`
        update \`madmin_vehicles\`
        set \`image\` = '../img/VehicleImages/${file.filename}'
        where \`model\` = '${postBody.model}'
    `)
    if (result === false) return res.json({ code: 404, message: "SQL Error Appeared." })

    res.json({ code: 200, message: "Done." })
})

/**
 * @param {string} key
 * @param {string} model
 * @param {string} link
 * @returns {string}
 */

app.use("/changeVehicleImageByLink.lvorex", express.json())
app.post("/changeVehicleImageByLink.lvorex", async (req, res) => {
    const postBody = req.body
    const { keyFound, userKey } = await controlKey(req, postBody.key)

    if (keyFound === false) return res.json({ code: 404, message: "Not authorized." })
    const PermissionCheck = await checkPermission(userKey.rank, "Vehicles", 3)
    if (!PermissionCheck) return res.json({ code: 401, message: "Your rank is not enough." })

    let result = await query(`
        update \`madmin_vehicles\`
        set \`image\` = '${postBody.link}'
        where \`model\` = '${postBody.model}'
    `)
    if (result === false) return res.json({ code: 404, message: "SQL Error Appeared." })

    res.json({ code: 200, message: "Changed." })
})

/**
 * @param {string} key
 * @param {string} model
 * @returns {string}
 */

app.use("/clearVehicleImage.lvorex", express.json())
app.post("/clearVehicleImage.lvorex", async (req, res) => {
    const postBody = req.body
    const { keyFound, userKey } = await controlKey(req, postBody.key)

    if (keyFound === false) return res.json({ code: 404, message: "Not authorized." })
    const PermissionCheck = await checkPermission(userKey.rank, "Vehicles", 3)
    if (!PermissionCheck) return res.json({ code: 401, message: "Your rank is not enough." })

    let result = await query(`
        select * from \`madmin_vehicles\`
        where \`model\` = '${postBody.model}'
    `)
    if (result === false) return res.json({ code: 404, message: "SQL Error Appeared." })
    result = result [0]
    if (result.image === "img/CarImage.png") return res.json({ code: 404, message: "Image already clear." })
    if (result.image.includes("http")) {
        result = await query(`
            update \`madmin_vehicles\`
            set \`image\` = 'img/CarImage.png'
            where \`model\` = '${postBody.model}'
        `)
        if (result === false) return res.json({ code: 404, message: "SQL Error Appeared." })
        res.json({ code: 200, message: "Cleared." })
        return 
    }
    const fileName = result.image.split("VehicleImages/")[1]

    result = await query(`
        update \`madmin_vehicles\`
        set \`image\` = 'img/CarImage.png'
        where \`model\` = '${postBody.model}'
    `)
    if (result === false) return res.json({ code: 404, message: "SQL Error Appeared." })

    const filePath = path.join(rootDir, `Web/Panel/Vehicles/img/VehicleImages/${fileName}`)
    await fs.unlink(filePath)

    res.json({ code: 200, message: "Cleared." })
})