const wikijs = require('wikijs').default

module.exports = {
    data: {
        "name": 'wpedia',
        "usage": '<language code> <query>',
        "description": 'Search for Wikipedia articles.'
    },
    async execute(event, bot) {
        let query = event.message.split(`${bot.prefix}wpedia `)[1].toString().split(' ')
        if (!query) {
            event.reply(`Usage: ${bot.prefix}wpedia <language code> <query>`)
        } else {
            let lang = query.shift()
            if (!query) { // since query can be empty now, we need to check again
                event.reply(`Usage: ${bot.prefix}wpedia <language code> <query>`)
            } else {
                try {
                    let okToContinue = false
                    try {
                        let connTest = await fetch(`https://${lang}.wikipedia.org/w/api.php`)
                        console.log(connTest)
                        okToContinue = true
                    } catch (err) {
                        okToContinue = false
                        event.reply(`Oops, something went wrong... Is the language code correct?`)
                    }

                    if (okToContinue) {
                        let wiki = wikijs({
                            apiUrl: `https://${lang}.wikipedia.org/w/api.php`
                        })
                        query = query.join(' ')
                        wiki.search(query).then(async res => {
                            if (!res['results'][0]) return event.reply("Sorry, couldn't find anything...")
                            wiki.page(res['results'][0]).then(async page => {
                                let info = await page.summary()
                                event.reply(`${info.split('\n')[0]} https://${lang}.wikipedia.org/wiki/${res['results'][0].replace(/ /g, "_")}`)
                            })
                        })
                    }
                } catch (err) {
                    event.reply(`Oops, something went wrong... Is the language code correct?`)
                    console.error(err)
                }
            }
        }
    }
}