const { EmbedBuilder, ButtonStyle, ButtonBuilder, ActionRowBuilder } = require('discord.js');
const embedColor = require('../../fonctions/embedColor.js');
const db = require('../../fonctions/database.js');


const cardValues = {
  'A': 11, '2': 2, '3': 3, '4': 4, '5': 5, '6': 6, '7': 7, '8': 8, '9': 9, '10': 10, 'J': 10, 'Q': 10, 'K': 10
};

const cardSymbols = ['♠️', '♥️', '♦️', '♣️'];
const usersWithGameInProgress = new Map();
setInterval(() => {
  usersWithGameInProgress.clear();
}, 180000);

function drawCard() {
  const symbol = cardSymbols[Math.floor(Math.random() * cardSymbols.length)];
  const value = Object.keys(cardValues)[Math.floor(Math.random() * Object.keys(cardValues).length)];
  return { symbol, value };
}


module.exports = {
  aliases: ['bj'],
  description: 'Joue au blackjack.',
  emote: '🃏', 
  utilisation: '<mise>',
  permission: 0,

  async execute(message, args, client) {
    if (args.length !== 1) {
      embedColor(message.author.id, message.guild.id).then(color => {
        const embed = new EmbedBuilder()
          .setTitle('🃏 Blackjack')
          .setDescription(`Vous devez spécifier une mise. Exemple : \`&blackjack 100\`.`)
          .setColor(color)
          .setTimestamp()
          .setFooter({ text: `Demandé par ${message.author.tag}`, iconURL: message.author.displayAvatarURL() })
        
          return message.reply({ embeds: [embed], allowedMentions: { repliedUser: false } })
      }); 
    } else if (isNaN(args[0])) {
      embedColor(message.author.id, message.guild.id).then(color => {
        const embed = new EmbedBuilder()
          .setTitle('🃏 Blackjack')
          .setDescription(`La mise doit être un nombre.`)
          .setColor(color)
          .setTimestamp()
          .setFooter({ text: `Demandé par ${message.author.tag}`, iconURL: message.author.displayAvatarURL() })
        
          return message.reply({ embeds: [embed], allowedMentions: { repliedUser: false } })
      }); 
    } else if (args[0] < 25) {
      embedColor(message.author.id, message.guild.id).then(color => {
        const embed = new EmbedBuilder()
          .setTitle('🃏 Blackjack')
          .setDescription(`La mise doit être supérieure ou égale à \`25\`.`)
          .setColor(color)
          .setTimestamp()
          .setFooter({ text: `Demandé par ${message.author.tag}`, iconURL: message.author.displayAvatarURL() })
        
          return message.reply({ embeds: [embed], allowedMentions: { repliedUser: false } })
      });
    }

    const pocket = await new Promise((resolve, reject) => {
      db.get(`SELECT pocket FROM users WHERE userId = ? AND guildId = ?`, [message.author.id, message.guild.id], (err, row) => {
        if (err) {
          reject(err);
        } else {
          resolve(row.pocket);
        }
      });
    });

    if (pocket < args[0]) {
      embedColor(message.author.id, message.guild.id).then(color => {
        const embed = new EmbedBuilder()
          .setTitle('🃏 Blackjack')
          .setDescription(`Vous n'avez pas assez d'argent pour miser cette somme.`)
          .setColor(color)
          .setTimestamp()
          .setFooter({ text: `Demandé par ${message.author.tag}`, iconURL: message.author.displayAvatarURL() })
        
          return message.reply({ embeds: [embed], allowedMentions: { repliedUser: false } })
      });
    } else {
      const user = message.author;
      const guildId = message.guild.id;
      const currencyName = 'coins'

      let amount = args[0];

      let pocketAmount = await new Promise((resolve, reject) => {
        db.get(`SELECT pocket FROM users WHERE userId = ? AND guildId = ?`, [message.author.id, message.guild.id], (err, row) => {
          if (err) {
            reject(err);
          } else {
            resolve(row.pocket || 0);
          }
        });
      });


      const playerCards = [drawCard(), drawCard()];
      const dealerCards = [drawCard()];

      const playerTotal = playerCards.reduce((total, card) => total + cardValues[card.value], 0);
      if (playerTotal === 21 && playerCards.length === 2) {
        const blackjackPayoutMultiplier = 1.25;
        const winnings = Math.floor(amount * blackjackPayoutMultiplier);

        let pocketAmount = await new Promise((resolve, reject) => {
          db.get(`SELECT pocket FROM users WHERE userId = ? AND guildId = ?`, [message.author.id, message.guild.id], (err, row) => {
            if (err) {
              reject(err);
            } else {
              resolve(row.pocket || 0);
            }
          });
        });

        await new Promise((resolve, reject) => {
          db.run(`UPDATE users SET pocket = ? WHERE userId = ? AND guildId = ?`, [pocketAmount + winnings, message.author.id, message.guild.id], (err) => {
            if (err) {
              reject(err);
            } else {
              resolve();
            }
          });
        });
    
        const winEmbed = new EmbedBuilder()
          .setTitle('Blackjack 🎲')
          .setDescription(`Félicitations ! Vous avez un blackjack naturel et vous avez gagné ${winnings} ${currencyName}.`)
          .setColor('#0099ff');

        return message.reply({ embeds: [winEmbed], allowedMentions: { repliedUser: false } });
      }

      const embed = new EmbedBuilder()
        .setTitle('Blackjack 🎲')
        .setThumbnail('https://cdn.discordapp.com/attachments/1120446538544595005/1190016467257802843/kumarhane-poker.gif?ex=65a04433&is=658dcf33&hm=3ea3b7c74eb724d17249e3a60968f8c10b7d85452f3684b969a02a17ca79ab3e&')
        .addFields(
          { name: 'Votre main', value: `Cartes: ${playerCards.map(card => card.symbol + ' ' + card.value).join(' ')}\nTotal: ${playerTotal}`, inline: true },
          { name: 'Main du croupier', value: `Cartes: ${dealerCards[0].symbol + ' ' + dealerCards[0].value} ?\nTotal: ?`, inline: true }
        )
        .setColor('#0099ff');

      const row = new ActionRowBuilder()
        .addComponents(
          new ButtonBuilder()
            .setCustomId('blackjack_hit')
            .setLabel('Hit')
            .setStyle(ButtonStyle.Primary),
          new ButtonBuilder()
            .setCustomId('blackjack_stand')
            .setLabel('Stand')
            .setStyle(ButtonStyle.Primary),
          new ButtonBuilder()
            .setCustomId('blackjack_cancel')
            .setLabel('Annuler')
            .setStyle(ButtonStyle.Danger) 
        );

      const msg = await message.channel.send({ embeds: [embed], components: [row], allowedMentions: { repliedUser: false } });

      const collector = msg.createMessageComponentCollector({time: 60000 });

      await new Promise((resolve, reject) => {
        db.run(`UPDATE users SET pocket = ? WHERE userId = ? AND guildId = ?`, [pocketAmount - amount, message.author.id, message.guild.id], (err) => {
          if (err) {
            reject(err);
          } else {
            resolve();
          }
        });
      });

      usersWithGameInProgress.set(user.id);
      collector.on('collect', async i => {
        if (i.user.id !== user.id) {
          return i.reply({ content: ":x: Vous n'avez pas la permission d'interagir avec ces boutons", ephemeral: true });
        }
      
        await i.deferUpdate();
      
        if (i.customId === 'blackjack_hit') {
          playerCards.push(drawCard());
      
          let playerTotal = playerCards.reduce((total, card) => total + cardValues[card.value], 0);
      
          if (playerTotal === 21) {
            const winnings = amount * 1.5;
            let pocketAmount = await new Promise((resolve, reject) => {
              db.get(`SELECT pocket FROM users WHERE userId = ? AND guildId = ?`, [message.author.id, message.guild.id], (err, row) => {
                if (err) {
                  reject(err);
                } else {
                  resolve(row.pocket || 0);
                }
              });
            });

            await new Promise((resolve, reject) => {
              db.run(`UPDATE users SET pocket = ? WHERE userId = ? AND guildId = ?`, [pocketAmount + winnings, message.author.id, message.guild.id], (err) => {
                if (err) {
                  reject(err);
                } else {
                  resolve();
                }
              });
            });

            const winEmbed = new EmbedBuilder()
              .setTitle('Blackjack 🎲')
              .setDescription(`Félicitations ! Vous avez atteint 21. Vous avez gagné ${winnings} ${currencyName}.`)
              .setColor('#0099ff');

            message.reply({ embeds: [winEmbed], allowedMentions: { repliedUser: false } });
            usersWithGameInProgress.delete(user.id);
            collector.stop();
          } else if (playerTotal > 21) {
            const loseEmbed = new EmbedBuilder()
              .setTitle('Blackjack 🎲')
              .setDescription(`Vous avez dépassé 21. Vous avez perdu ${amount} ${currencyName}.`)
              .setColor('#0099ff');

            message.reply({ embeds: [loseEmbed], allowedMentions: { repliedUser: false } });
            collector.stop();
          } else {
            embed.spliceFields(0, 1, { name: 'Votre main', value: `Cartes: ${playerCards.map(card => card.symbol + ' ' + card.value).join(' ')}\nTotal: ${playerTotal}`, inline: true });
            i.editReply({ embeds: [embed] });
          }
            usersWithGameInProgress.delete(user.id);
          } else if (i.customId === 'blackjack_stand') {
            let dealerTotal = dealerCards.reduce((total, card) => total + cardValues[card.value], 0);
            while (dealerTotal < 17) {
              dealerCards.push(drawCard());
              dealerTotal = dealerCards.reduce((total, card) => total + cardValues[card.value], 0);
            }
      
            const playerTotal = playerCards.reduce((total, card) => total + cardValues[card.value], 0);
            let result;
            if (dealerTotal > 21) {
              result = `Le croupier a dépassé 21. Vous gagnez ${amount * 1.5} ${currencyName}. !`;

              let pocketAmount = await new Promise((resolve, reject) => {
                db.get(`SELECT pocket FROM users WHERE userId = ? AND guildId = ?`, [message.author.id, message.guild.id], (err, row) => {
                  if (err) {
                    reject(err);
                  } else {
                    resolve(row.pocket || 0);
                  }
                });
              });
  
              await new Promise((resolve, reject) => {
                db.run(`UPDATE users SET pocket = ? WHERE userId = ? AND guildId = ?`, [pocketAmount + amount * 1.5, message.author.id, message.guild.id], (err) => {
                  if (err) {
                    reject(err);
                  } else {
                    resolve();
                  }
                });
              });

              const winEmbed = new EmbedBuilder()
                .setTitle('Blackjack 🎲')
                .setDescription(result)
                .setColor('#0099ff');

              message.reply({ embeds: [winEmbed], allowedMentions: { repliedUser: false } });
              usersWithGameInProgress.delete(user.id);
            } else if (dealerTotal > playerTotal) {
              result = `Le croupier a ${dealerTotal} et gagne. Vous avez perdu ${amount} ${currencyName}.`;
              
              const loseEmbed = new EmbedBuilder()
                .setTitle('Blackjack 🎲')
                .setDescription(result)
                .setColor('#0099ff');

              message.reply({ embeds: [loseEmbed], allowedMentions: { repliedUser: false } });  
              usersWithGameInProgress.delete(user.id);    
                        
            } else if (dealerTotal < playerTotal) {
              let pocketAmount = await new Promise((resolve, reject) => {
                db.get(`SELECT pocket FROM users WHERE userId = ? AND guildId = ?`, [message.author.id, message.guild.id], (err, row) => {
                  if (err) {
                    reject(err);
                  } else {
                    resolve(row.pocket || 0);
                  }
                });
              });

              const winnings = amount * 1.5;

              await new Promise((resolve, reject) => {
                db.run(`UPDATE users SET pocket = ? WHERE userId = ? AND guildId = ?`, [pocketAmount + winnings, message.author.id, message.guild.id], (err) => {
                  if (err) {
                    reject(err);
                  } else {
                    resolve();
                  }
                });
              });

              result = `Vous gagnez ! Vous avez gagné ${winnings} ${currencyName}.`;

              const winEmbed = new EmbedBuilder()
                .setTitle('Blackjack 🎲')
                .setDescription(result)
                .setColor('#0099ff');

              message.reply({ embeds: [winEmbed], allowedMentions: { repliedUser: false } });
              usersWithGameInProgress.delete(user.id);
            } else {
              result = 'Il y a eu égalité. Vous récupérez votre mise.';
              let pocketAmount = await db.get(`${guildId}.pocket.${user.id}`) || 0;
              await db.set(`${guildId}.pocket.${user.id}`, pocketAmount + amount);

              const tieEmbed = new EmbedBuilder()
                .setTitle('Blackjack 🎲')
                .setDescription(result)
                .setColor('#0099ff');

              message.reply({ embeds: [tieEmbed], allowedMentions: { repliedUser: false } });
            }
            usersWithGameInProgress.delete(user.id);
            collector.stop();
          } else if (i.customId === 'blackjack_cancel') {
            let pocketAmount = await new Promise((resolve, reject) => {
              db.get(`SELECT pocket FROM users WHERE userId = ? AND guildId = ?`, [message.author.id, message.guild.id], (err, row) => {
                if (err) {
                  reject(err);
                } else {
                  resolve(row.pocket || 0);
                }
              });
            });

            await new Promise((resolve, reject) => {
              db.run(`UPDATE users SET pocket = ? WHERE userId = ? AND guildId = ?`, [pocketAmount + amount / 2, message.author.id, message.guild.id], (err) => {
                if (err) {
                  reject(err);
                } else {
                  resolve();
                }
              });
            });
            
            const cancelEmbed = new EmbedBuilder()
              .setTitle('Blackjack 🎲')
              .setDescription('Partie annulée. Vous récupérez la moitié de votre mise.')
              .setColor('#0099ff');

            message.reply({ embeds: [cancelEmbed], allowedMentions: { repliedUser: false } });

            usersWithGameInProgress.delete(user.id);
            collector.stop();
          }
      });
    }
  }
};