use crate::builtins::{Builtin, BuiltinConfig};
use crate::error::ShellError;
use colored::Colorize;


pub struct Blahaj;

impl Builtin for Blahaj {
    fn execute(&mut self, _: &mut BuiltinConfig, args: Vec<String>) -> Result<(), ShellError> {
        let blahaj = "
                                           ((/
                                         ,(((/
                                        /(((((                                (/
                                       ((((#((                              (//
                                      (((((((.                           *(((/
                                    /(######/                          *((((/
                                 *//%#####((/                         ((#((/
               ,*/********/////////////////(//*           (%*      ,((##((
     ,*/((///(//////////((/(///////(/////(////*,(*#((/(/((//////###(###(/(
   /(((((((//((///((////((((((/(((((((((((((((((/(((##((#%(##(/((///*(&#(##/
  /#((%(#(((((//#((((((((((((((((((((((((#(((((((((((/##(((((//((//*    ####(/
   (((###(###(#(#####(###############((#((((((((/((//(((#/(/////            ,,
     ,(###%####%&%#############(#(#(####(((((((/(((/////*//,
         . .....*#(#######(((###(#(##(##(((/(/(/////,
          .. ....,..........,..*#%#######/(
               ..  .............,*%%%%#%((((/
                       **,,,****//*(##((###(#(((
                                        &#(#/#((((((((#";

        if args.is_empty() {
            println!("{}", blahaj);
        } else {
            if args[0].eq("-t") {
                trans_flag(blahaj);
            } else if args[0].eq("-p") {
                pride_flag(blahaj);
            } else if args[0].eq("-ger") {
                german(blahaj);
            } else {
                println!("{} is not a valid style for blahaj", args[0])
            }
        }
        Ok(())
    }
}

fn trans_flag(blahaj: &str) {
    for (index, lines) in blahaj.lines().enumerate() {
        if index % 4 == 0 {
            println!("{}", lines.truecolor(91, 206, 250));//light blue
        } else if index % 2 == 0 {
            println!("{}", lines.white());
        } else {
            println!("{}", lines.truecolor(245, 169, 184));//pink
        }
    }
}

fn pride_flag(blahaj: &str) {
    let mut index = 1;
    for lines in blahaj.lines() {
        if index == 6 {
            println!("{}", lines.truecolor(36, 84, 142));//blue
            index = 0;
        } else if index == 5 {
            println!("{}", lines.truecolor(0, 178, 38));//green
        } else if index == 4 {
            println!("{}", lines.truecolor(255, 237, 0));//yellow
        } else if index == 3 {
            println!("{}", lines.truecolor(255, 140, 0));//orange
        } else if index == 2 {
            println!("{}", lines.truecolor(228, 3, 3));//red
        } else {
            println!("{}", lines.truecolor(115, 41, 130));//violet
        }
        index = index + 1;
    }
}

fn german(blahaj: &str) {
    for (index, lines) in blahaj.lines().enumerate() {
        if index <= 7 {
            println!("{}", lines.truecolor(30, 30, 30));//black
        } else if index > 6 && index <= 12 {
            println!("{}", lines.truecolor(255, 0, 0));//red
        } else {
            println!("{}", lines.truecolor(255, 255, 0));//yellow
        }
    }
}