pub mod build_project;
pub mod new_project;

pub const PROJECT_NAME: &str = "rust-cmaker";

use std::path::PathBuf;

use clap::{command, Parser};

/// 命令行参数
#[derive(Parser, Debug)]
#[command(author = "Cloyir mine123456@foxmail.com", version = "1.0.0", about = None, long_about = None)]
struct Args {
    #[command(subcommand)]
    command: Commands,
}

#[derive(Parser, Debug)]
enum Commands {
    /// 在当前目录新建项目
    #[command(about = "创建一个新项目")]
    New {
        /// 项目名称
        #[clap(name = "new_project_name")]
        project_name: String,
    },
    /// 在此项目内编译
    #[command(about = "构建当前文件夹下的项目")]
    Build {
        /// -O优化选项
        #[clap(short = 'o', long = "option", name = "0~3", default_value = "0")]
        build_options: i32,

        /// 编译后是否立即运行
        #[clap(short, long, default_value = "false")]
        run: bool,

        /// MinGW编译器地址, 不填默认已配置为环境变量
        #[clap(short, long, default_value = None)]
        mingw: Option<String>,
    },
}

fn main() -> std::io::Result<()> {
    // 解析命令行参数
    let args = Args::parse();
    // println!("args: {:?}", args);

    match args.command {
        Commands::New { project_name } => {
            new_project::new_project(project_name);
        }
        Commands::Build {
            build_options,
            run,
            mingw,
        } => {
            let mingw = if let Some(t) = mingw {
                Some(PathBuf::from(t))
            } else {
                None
            };
            build_project::build_project(build_options, run, mingw)?;
        }
    }

    Ok(())
}