const utils = require("../modules/utils")
const database = require("../modules/database")

async function createLinkAttempt(OAuth2LinkId, playerUuid) {
    try {
        const sql = `
            INSERT INTO oaauth2LinkAttempts (OAuth2LinkId, playerUuid) 
            VALUES (?, ?)
            ON DUPLICATE KEY UPDATE playerUuid = VALUES(playerUuid), createdAt = NOW()
        `
        const result = await database.query(sql, [OAuth2LinkId, playerUuid])
        return result.affectedRows > 0
    } catch (error) {
        return utils.handleDBError(error)
    }
}

async function popLinkAttempt(OAuth2LinkId) {
    try {
        const selectSql = "SELECT playerUuid FROM oaauth2LinkAttempts WHERE OAuth2LinkId = ?"
        const rows = await database.query(selectSql, [OAuth2LinkId])
        
        if (rows.length === 0) return null
        
        const playerUuid = rows[0].playerUuid

        const deleteSql = "DELETE FROM oaauth2LinkAttempts WHERE OAuth2LinkId = ?"
        await database.query(deleteSql, [OAuth2LinkId])

        return playerUuid
    } catch (error) {
        return utils.handleDBError(error)
    }
}

async function unlinkProviderAccount(provider, playerUuid) {
    try {
        const sql = `DELETE FROM playersProperties WHERE name = '${provider}Id' AND uuid = ?`
        const result = await database.query(sql, [playerUuid])
        
        return result.affectedRows > 0
    } catch (error) {
        return utils.handleDBError(error)
    }
}

module.exports = {
    popLinkAttempt,
    createLinkAttempt,
    unlinkProviderAccount
}