require('dotenv').config()

module.exports = pingEvent

async function pingEvent() {
    const currentDay = new Date().getDate()
    const currentMonth = new Date().getMonth() + 1

    const guildIds = []
    const sysChannelIds = []
    client.guilds.cache.forEach(element => {
        sysChannelIds.push(element.channels.guild.systemChannelId)
        guildIds.push(element.id)
    })
    
    const todayBirthdays = await bModel.find({ day: currentDay, month: currentMonth }).exec()
    const globalEventList = await eModel.find({ guild: 'global', day: currentDay, month: currentMonth }).exec()
    for (let i = 0; i < guildIds.length; i++) {
        const guildEvents = await eModel.find({ guild: guildIds[i], day: currentDay, month: currentMonth }).exec()

        const guild = client.guilds.cache.find((g) => g.id == guildIds[i])
        for (let j = 0; j < birthdayList.length; j++) {
            const userId = birthdayList[j].id
            if ((await guild.members.fetch()).find(user => user.id == userId) != undefined) {
                const gifAmount = 12
                const embed = await help.getGifEmbed(`https://g.tenor.com/v1/search?q=anime-hug&key=${process.env.TENOR}&limit=${gifAmount}`, gifAmount)
                embed.setDescription(`Happy Birthday <@${userId}> !!!`)
                client.channels.cache.get(sysChannelIds[i])
                    .send({ embeds: [embed] })
            }
        }
    
        for (let j = 0; j < globalEventList.length; j++) {
            // TODO add special message to database
            let specialMessage = ''
            if (globalEventList[j].name == 'Valentine\'s Day') {
                specialMessage = '\n Don\'t forget I love you all with all my hart 🥺'
            }
            client.channels.cache.get(sysChannelIds[i])
                .send(`It's **${globalEventList[j].name}** today!` + specialMessage)
        }

        for (let j = 0; j < guildEvents.length; j++) {
            client.channels.cache.get(sysChannelIds[i])
                .send(`It's **${guildEvents[j].name}** today!`)
        }
    }
}