extern crate ansi_term;
extern crate pathdiff;
extern crate pulldown_cmark;
extern crate regex;
#[macro_use]
extern crate serde_derive;
#[macro_use]
extern crate structopt;
extern crate toml;

mod logger;
mod options;
mod error;
mod config_toml;
mod config;
mod template;
mod renderer;
mod builder;
mod new_page;
mod file_writer;

use structopt::StructOpt;

use logger::{LogLevel, Logger};
use options::{Opt, Subcommands};

fn main() {
    let opt = Opt::from_args();

    let log_level = (3 - opt.quiet as i8 + opt.verbose as i8).max(0).min(5);
    let logger = Logger::new(LogLevel::from(log_level as u8));

    match opt.cmd {
        Subcommands::Build(ops) => match builder::build(&logger, &ops) {
            Ok(_) => logger.log(LogLevel::DETAILER, "Building finished successfully."),
            Err(err) => {
                logger.log(err.severity(), err.description());
                logger.log(LogLevel::SEVERE, "Aborting building due to error.");
            }
        },
        Subcommands::New(ops) => match new_page::generate_new_page(ops, &logger) {
            Ok(_) => logger.log(
                LogLevel::DETAILER,
                "Generating the new page finished successfully.",
            ),
            Err(err) => {
                logger.log(err.severity(), err.description());
                logger.log(LogLevel::SEVERE, "Aborting building due to error.");
            }
        },
    }
}