/**
 * @param {string} key
 * @param {string} faction
 * @param {string} type
 * @returns {string}
 */

app.use("/changeFactionType.lvorex", express.json())
app.post("/changeFactionType.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, "Factions", 2)
    if (!PermissionCheck) return res.json({ code: 401, message: "Your rank is not enough." })
    if (!config.Framework.includes("qb")) return res.json({ code: 404, message: "This function only works on QBCore." })

    let result = await query(`
        update \`madmin_factions\`
        set \`type\` = '${postBody.type}'
        where \`faction\` = '${postBody.faction}'
    `)
    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} faction
 * @returns {string}
 */

app.use("/changeFactionLogo.lvorex", express.json())
app.post("/changeFactionLogo.lvorex", UploadFactionLogo.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, "Factions", 3)
    if (!PermissionCheck) return res.json({ code: 401, message: "Your rank is not enough." })

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

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

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

app.use("/changeFactionLogoByLink.lvorex", express.json())
app.post("/changeFactionLogoByLink.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, "Factions", 3)
    if (!PermissionCheck) return res.json({ code: 401, message: "Your rank is not enough." })

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

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

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

app.use("/clearFactionLogo.lvorex", express.json())
app.post("/clearFactionLogo.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, "Factions", 3)
    if (!PermissionCheck) return res.json({ code: 401, message: "Your rank is not enough." })

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

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

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

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

/**
 * @param {string} key
 * @param {string} pIdentifier
 * @param {string} faction
 * @param {string} factionLevel
 * @returns {string}
 */

app.use("/changePlayerFaction.lvorex", express.json())
app.post("/changePlayerFaction.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, "Factions", 4)
    if (!PermissionCheck) return res.json({ code: 401, message: "Your rank is not enough." })
    if (!config.Framework.includes("qb")) return res.json({ code: 404, message: "This function only works on QBCore." })

    if (!isNaN(Number(postBody.pIdentifier))) {
        const NeededPlayer = FrameworkObject.Functions.GetPlayer(postBody.pIdentifier)
        if (NeededPlayer) {
            NeededPlayer.Functions.SetGang(postBody.faction, postBody.factionLevel)
            res.json({ code: 200, message: "Changed." })
            return
        } else return res.json({ code: 404, message: "Try it again." })
    } else {
        // {"label":"No Gang Affiliaton","name":"none","grade":{"level":0,"name":"none"},"isboss":false}
        const factionCredentials = FrameworkObject.Shared.Gangs[postBody.faction]
        const gradeCredentials = factionCredentials.grades[String(postBody.factionLevel)]
        const toInsertFactionJson = {
            label: factionCredentials.label,
            name: postBody.faction,
            grade: { level: Number(postBody.factionLevel), name: gradeCredentials.name },
            isboss: factionCredentials.isboss ? factionCredentials.isboss : false
        }

        let result = await query(`
            update \`players\`
            set \`gang\` = '${JSON.stringify(toInsertFactionJson)}'
            where \`citizenid\` = '${postBody.pIdentifier}'
        `)
        if (result === false) return res.json({ code: 404, message: "SQL Error Appeared." })
    }

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