const { bgBlue, black, green } = require(`chalk`);

function dateTimePad(value, digits){
  let number = value
  while (number.toString().length < digits) {
    number = `0` + number
  }
  return number;
}

function format(tDate){
  return (tDate.getFullYear() + `-` +
    dateTimePad((tDate.getMonth() + 1), 2) + `-` +
    dateTimePad(tDate.getDate(), 2) + ` ` +
    dateTimePad(tDate.getHours(), 2) + `:` +
    dateTimePad(tDate.getMinutes(), 2) + `:` +
    dateTimePad(tDate.getSeconds(), 2) + `.` +
    dateTimePad(tDate.getMilliseconds(), 3))
}

module.exports = class Logger {
  static log (content, type = `log`) {
    const date = `[${format(new Date(Date.now()))}]:`;
    switch (type) {
      case `log`: {
        return console.log(`${date} ${bgBlue(type.toUpperCase())} ${content} `);
      }
      case `warn`: {
        return console.log(`${date} ${black.bgYellow(type.toUpperCase())} ${content} `);
      }
      case `error`: {
        return console.log(`${date} ${black.bgRed(type.toUpperCase())} ${content} `);
      }
      case `debug`: {
        return console.log(`${date} ${green(type.toUpperCase())} ${content} `);
      }
      case `cmd`: {
        return console.log(`${date} ${black.bgWhite(type.toUpperCase())} ${content}`);
      }
      case `ready`: {
        return console.log(`${date} ${black.bgGreen(type.toUpperCase())} ${content}`);
      } 
      default: throw new TypeError(`Logger type must be either warn, debug, log, ready, cmd or error.`);
    }
  }
};