use clap::{Parser, Subcommand, ValueEnum};

use crate::project_model;

/// [`CliArgs`] is the command line arguments parser

///

/// #Test

/// ```rust

/// use clap::Parser;

/// use zork::cli::input::{CliArgs, Command, CppCompiler,TemplateValues};

///

/// let parser = CliArgs::parse_from(

///     ["", "-vv", "--match-files", "zork_linux.toml", "--root", ".", "--clear-cache", "--driver-path", "/usr/bin/clang-15/clang++", "--targets", "executable,tests", "test"]

/// );

/// assert_eq!(parser.command, Command::Test);

/// assert_eq!(parser.verbose, 2);

/// assert_eq!(parser.root, Some(String::from(".")));

/// assert_eq!(parser.clear_cache, true);

/// assert_eq!(parser.driver_path, Some(String::from("/usr/bin/clang-15/clang++")));

/// assert_eq!(parser.targets, Some(vec![String::from("executable"), String::from("tests")]));

///

// Create Template Project

/// let parser = CliArgs::parse_from(["", "new", "example", "--git", "--compiler", "clang"]);

/// assert_eq!(parser.command, Command::New{name: "example".to_owned(), git: true, compiler: CppCompiler::CLANG, template: TemplateValues::PARTITIONS});

///

// Run autogenerated project

// let parser = CliArgs::parse_from(["", "-vv", "run"]);

// assert_eq!(parser.command, Command::Run);

/// ```

#[command(name = "Zork++")]

#[command(author = "Zero Day Code")]

#[command(version = "0.11.2")]

#[command(

    about = "Zork++ is a build system for modern C++ projects",

    long_about = "Zork++ is a project of Zero Day Code. Find us: https://github.com/zerodaycode/Zork"

)]

pub struct CliArgs {

        short,

        long,

        help = "The name of the targets that Zork++ must take in consideration for the current invokation",

        value_delimiter(',')

    )]

        short,

        long,

        help = "Allows the user to specify the compilers frontend path"

    )]

        short,

        long,

        help = "Filters between the Zork++ configuration files for the project, taking only the ones that contains in their name the value passed in"

    )]

}

/// [`Command`] -  The core enum commands

pub enum Command {

    /// Triggers the process that builds the project based on the config file directives

    #[default]

    /// Builds and runs the targetted project

    Run,

    /// Executes the tests under the specified directory in the config file

    Test,

    /// Creates a new template project

    New {

            long,

            default_value = "partitions",

            help = "What configuration file template to use"

        )]

    },

}

pub enum TemplateValues {

}

/// [`CppCompiler`] The C++ compilers available within Zork++ as a command line argument for the `new` argument

pub enum CppCompiler {

}

/// Clippy warns to prefer implementing the From trait instead of Into.

/// That would require that the project model know about cli details, which is ugly.

#[allow(clippy::from_over_into)]

impl Into<project_model::compiler::CppCompiler> for CppCompiler {

        }

}