/*
 * This file is part of osc-variant
 *
 * Copyright (C) 2024 the original author or authors.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

use clap::{Command, CommandFactory, Parser, Subcommand};

#[allow(dead_code)]
fn build_cli() -> Command {
    Cli::command()
}

#[derive(Parser)]
#[command(author, version, about)]
#[command(arg_required_else_help(true))]
pub struct Cli {
    #[command(subcommand)]
    pub cmd: SubCommand,
}

#[derive(Subcommand)]
pub enum SubCommand {
    #[command(
        name = "sha256sum",
        about = "Berechne SHA256 Prüfsumme für die angegebene Datei"
    )]
    Sha256Sum { inputfile: String },
    #[command(about = "Zeigt alle enthaltenen Kataloge und Formulare mit Revision an.")]
    List {
        inputfile: String,
        #[arg(
            long = "sorted",
            help = "Sortiere Kataloge und Formulare nach Name (Optional)"
        )]
        sorted: bool,
        #[arg(long = "filter", help = "Filtere Ausgabe nach Name (Optional)")]
        filter: Option<String>,
    },
    #[command(about = "Zeigt Kataloge und Formulare mit Revision und Abhängigkeiten an.")]
    Tree {
        inputfile: String,
        #[arg(
            long = "sorted",
            help = "Sortiere Kataloge und Formulare nach Name (Optional)"
        )]
        sorted: bool,
        #[arg(long = "filter", help = "Filtere Ausgabe nach Name (Optional)")]
        filter: Option<String>,
    },
    #[command(about = "Modifiziert die angegebene Datei anhand der Profildatei")]
    Modify {
        inputfile: String,
        #[arg(long = "profile", help = "Profildatei (optional)")]
        profile: Option<String>,
        #[arg(long = "output", help = "Ausgabedatei (optional)")]
        outputfile: Option<String>,
        #[arg(long = "compact", help = "Kompakte Ausgabe, ohne Einrücken (Optional)")]
        compact: bool,
        #[arg(
            long = "sorted",
            alias = "x-sorted",
            help = "Sortiere Kataloge und Formulare nach Name und Abhängigkeiten (Optional)."
        )]
        sorted: bool,
        #[arg(
            long = "strip",
            alias = "x-strip",
            help = "Entferne Einträge aus der Systembibliothek die nicht importiert werden (Optional)."
        )]
        strip: bool,
        #[arg(
            short = 'i',
            long = "interactive",
            help = "Starte interaktiven Dialog zum Modifizieren von OSC-Dateien"
        )]
        interactive: bool,
        #[arg(
            long = "fix",
            help = "Erweiterte Problembehandlung und Reparatur der OSC-Datei"
        )]
        fix: bool,
    },
    #[command(about = "Vergleiche zwei Dateien anhand der Revision der enthaltenen Inhalte")]
    Diff {
        inputfile_a: String,
        inputfile_b: String,
        #[arg(long = "strict", help = "Strikter Vergleich des Inhalts")]
        strict: bool,
    },
    #[command(about = if cfg!(feature = "unzip-osb") { "Prüfe eine OSB- oder OSC-Datei auf bekannte Problemen" } else { "Prüfe eine OSC-Datei auf bekannte Problemen" })]
    Check {
        #[arg(help = "Die zu prüfende Datei", group = "check-file", required = true)]
        file: Option<String>,
        #[arg(
            short = 'p',
            long = "password",
            help = "Passwort der OSB-Datei (Optional - für OSB-Dateien)",
            requires = "check-file",
            hide = !cfg!(feature = "unzip-osb")
        )]
        password: Option<String>,
        #[arg(
            long = "list",
            help = "Prüfe nicht und zeige Liste mit Checks auf bekannte Problemen",
            conflicts_with = "check-file"
        )]
        list: bool,
    },
    #[cfg(feature = "unzip-osb")]
    #[command(about = "Entpackt eine OSB-Datei")]
    UnzipOsb {
        file: String,
        #[arg(
            short = 'p',
            long = "password",
            help = "Passwort der OSB-Datei (Optional)"
        )]
        password: Option<String>,
        #[arg(short = 'd', help = "Zielverzeichnis (Optional)")]
        dir: Option<String>,
    },
}