const api = require("./api");
const { guild_id, api_role_id, package_roles } = require("../config");

const users = {};

module.exports = async client => {
  const guild = await client.guilds.fetch(guild_id).catch(() => {});
  if (!guild) {
    return;
  }

  let oauthUsers = await api.getOauthUsers();
  oauthUsers.forEach(user => {
    users[user.user_id] = user.data.id;
  });

  checkNewOauths();
  async function checkNewOauths() {
    setTimeout(checkNewOauths, 120000);
    const newOauths = await api.getNewOauths();
    if (!newOauths) {
      return;
    }

    newOauths.data.forEach(async oauth => {
      users[oauth.user_id] = oauth.data.id;
      const member = await guild.members.fetch(oauth.data.id).catch(() => {});
      if (!member) {
        return;
      }

      if (member.roles.cache.has(api_role_id)) {
        return;
      }

      return member.roles.add(api_role_id).catch(() => {});
    });
  }

  checkActiveOrders();
  async function checkActiveOrders() {
    setTimeout(checkActiveOrders, 300000);
    const activeOrders = await api.getActiveOrders();
    if (!activeOrders) {
      return;
    }

    activeOrders.forEach(async order => {
      const discordId = users[order.user_id];
      if (!discordId) {
        return;
      }

      const member = await guild.members.fetch(discordId).catch(() => {});
      if (!member) {
        return;
      }

      const packageRole = package_roles.find(role => role.packageID === order.package_id);
      if (!packageRole) {
        return;
      }

      return member.roles.add(packageRole.roleID).catch(() => {});
    });
  }

  checkPackageRoles();
  async function checkPackageRoles() {
    setTimeout(checkPackageRoles, 1800000);

    for (const packageRole of package_roles) {
      const role = await guild.roles.fetch(packageRole.roleID).catch(() => {
        console.log("Role not found.");
      });
      if (!role) {
        continue;
      }

      const memberIds = role.members.keys();
      if (memberIds.size === 0) {
        continue;
      }

      for (const memberId of memberIds) {
        const oauthUser = oauthUsers.find(user => user.data.id === memberId);
        if (!oauthUser) {
          continue;
        }

        await delay(5000);
        const apiUser = await api.getUser(oauthUser.email);
        if (!apiUser || apiUser.data.length === 0) {
          continue;
        }

        const activeOrder = apiUser?.data[0]?.orders.find(order => {
          return order.package_id === packageRole.packageID && order.status === "active";
        });

        if (!activeOrder) {
          const member = await guild.members.fetch(memberId).catch(() => {});
          if (member) {
            await delay(5000);
            await member.roles.remove(packageRole.roleID).catch(() => {
              console.log("Role couldn't be found.");
            });
            console.log(`Removed ${role.name} from ${member.displayName}`);
          }
        }
      }
    }
  }
};

const delay = ms => new Promise(resolve => setTimeout(resolve, ms));