# In deiner home.nix
{ config, pkgs, ... }:

let
  composer = pkgs.writeShellScriptBin "composer" ''
    mkdir -p "''${HOME}/.config/composer"
    mkdir -p "''${HOME}/.cache/composer"
    if ! ${pkgs.docker}/bin/docker network inspect db >/dev/null 2>&1; then
      ${pkgs.docker}/bin/docker network create db
    fi
    SSH_AUTH_PATH=$(readlink -f "''${SSH_AUTH_SOCK:-/dev/null}")
    exec ${pkgs.docker}/bin/docker run -t --rm \
      --user $(id -u):33 \
      --env COMPOSER_CACHE_DIR=/cache \
      --env SSH_AUTH_SOCK=/ssh-agent \
      --network db \
      --volume "$SSH_AUTH_PATH":/ssh-agent \
      --volume /etc/passwd:/etc/passwd:ro \
      --volume "''${HOME}":"''${HOME}" \
      --volume "''${HOME}/.config/composer":/tmp \
      --volume "''${HOME}/.cache/composer":/cache \
      --volume "''${PWD}":/app \
      evoweb/php:composer "$@"
  '';

  git-cleanup-local-branches = pkgs.writeShellScriptBin "gclb" ''
    ${pkgs.git}/bin/git fetch -p
    GONE_BRANCHES=$(${pkgs.git}/bin/git for-each-ref --format '%(refname) %(upstream:track)' refs/heads | ${pkgs.gawk}/bin/awk '$2 == "[gone]" {sub("refs/heads/", "", $1); print $1}')
    if [ -z "$GONE_BRANCHES" ]; then
      echo "Keine verwaisten Branches gefunden."
      exit 0
    fi
    for BRANCH in $GONE_BRANCHES; do
      ${pkgs.git}/bin/git branch -D "$BRANCH"
    done
  '';

  lazydocker = pkgs.writeShellScriptBin "lazydocker" ''
    mkdir -p "''${HOME}/.config/lazydocker"
    exec ${pkgs.docker}/bin/docker run \
      --rm -it \
      --volume /var/run/docker.sock:/var/run/docker.sock \
      --volume "''${HOME}/.config/lazydocker":/.config/jesseduffield/lazydocker \
      lazyteam/lazydocker
  '';
in
{
  home.stateVersion = "25.11";

  home.packages = with pkgs; [
    # Desktop-Anwendungen
    thunderbird
    vlc
    gimp
    filezilla
    solaar
    jameica

    libreoffice-fresh
    hunspell
    hunspellDicts.de_DE

    darktable
    # davinci-resolve-studio

    # Browser
    google-chrome

    # Kommunikation
    signal-desktop

    # Remote Desktop
    rustdesk-flutter

    # Gaming
    lutris
    steam

    # Entwicklung
    jetbrains-toolbox
    mkcert
    gitflow

    stow
    gnumake
    p7zip
    cacert

    # Gnome extensions
    gnomeExtensions.appindicator
    gnomeExtensions.caffeine
    gnomeExtensions.dash-to-dock

    # Aliases
    composer
    git-cleanup-local-branches
    lazydocker
  ];

  # Powerlevel10k Theme installieren
  home.activation.installPowerlevel10k = config.lib.dag.entryAfter ["writeBoundary"] ''
    P10K_DIR="$HOME/.oh-my-zsh/custom/themes/powerlevel10k"
    if [ ! -d "$P10K_DIR" ]; then
      $DRY_RUN_CMD mkdir -p "$HOME/.oh-my-zsh/custom/themes"
      $DRY_RUN_CMD ${pkgs.git}/bin/git clone --depth=1 \
        https://github.com/romkatv/powerlevel10k.git "$P10K_DIR" || true
    fi
  '';

  # Flatpak Apps installieren
  # HINWEIS: Diese werden beim ersten home-manager switch installiert
  # Dandanch werden sie von Flatpak selbst verwaltet
  home.activation.installFlatpakApps = config.lib.dag.entryAfter ["writeBoundary"] ''
    # Flathub Remote hinzufügen (falls noch nicht vorhanden)
    $DRY_RUN_CMD ${pkgs.flatpak}/bin/flatpak remote-add --if-not-exists --user \
      flathub https://dl.flathub.org/repo/flathub.flatpakrepo || true

    # Extension Manager
    if ! ${pkgs.flatpak}/bin/flatpak list --user | grep -q "com.mattjakeman.ExtensionManager"; then
      $DRY_RUN_CMD ${pkgs.flatpak}/bin/flatpak install --user -y flathub \
        com.mattjakeman.ExtensionManager || true
    fi

    # Kdenlive (Video-Bearbeitung)
    if ! ${pkgs.flatpak}/bin/flatpak list --user | grep -q "org.kde.kdenlive"; then
      $DRY_RUN_CMD ${pkgs.flatpak}/bin/flatpak install --user -y flathub \
        org.kde.kdenlive || true
    fi

    # PrismLauncher (Minecraft)
    if ! ${pkgs.flatpak}/bin/flatpak list --user | grep -q "org.prismlauncher.PrismLauncher"; then
      $DRY_RUN_CMD ${pkgs.flatpak}/bin/flatpak install --user -y flathub \
        org.prismlauncher.PrismLauncher || true

      mkdir -p /home/Programme/Minecraft/
      chmod 2775 /home/Programme/Minecraft/
      chgrp users /home/Programme/Minecraft/
      # Minecraft-Verzeichnis Zugriff gewähren
      $DRY_RUN_CMD ${pkgs.flatpak}/bin/flatpak override --user \
        org.prismlauncher.PrismLauncher --filesystem=/home/Programme/Minecraft/ || true
    fi
  '';

  # mkcert installieren (für lokale SSL-Zertifikate)
  home.activation.setupMkcert = config.lib.dag.entryAfter ["writeBoundary"] ''
    if [ ! -f "$HOME/.local/share/mkcert/rootCA.pem" ]; then
      $DRY_RUN_CMD ${pkgs.mkcert}/bin/mkcert -install || true
    fi
  '';

  home.shellAliases = {
   ll = "ls -lah";
   la = "ls -A";
   l = "ls -CF";
   ".." = "cd ..";
   "..." = "cd ../..";
   rebuild = "sudo nixos-rebuild switch";
   update = "sudo nixos-rebuild switch --upgrade";
   c = "composer";
   lzd = "lazydocker";
   gclb = "git-cleanup-local-branches";
   ngc = "sudo nix-store --optimise && sudo nix-collect-garbage -d";
 };

  dconf.settings = {
    "org/gnome/desktop/wm/preferences" = {
      button-layout = "appmenu:minimize,maximize,close";
      focus-mode = "sloppy";
    };
    "org/gnome/shell" = {
      disable-user-extensions = false;
      # Hier die IDs der Extensions eintragen
      enabled-extensions = with pkgs.gnomeExtensions; [
        appindicator.extensionUuid
        caffeine.extensionUuid
        dash-to-dock.extensionUuid
      ];
    };
  };

  programs.git = {
    enable = true;

    settings = {
      aliases = {
        prune = "fetch --prune";
        undo = "reset --soft HEAD^";
        stash-all = "stash save --include-untracked";
        graph = "log --graph --decorate --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset'";
      };

      apply.whitespace = "fix";

      branch = {
        autosetuprebase = "remote";
        sort = "-authordate";
      };

      "branch \"main\"" = {
        remote = "origin";
        merge = "refs/heads/main";
        rebase = true;
      };

      color = {
        ui = "auto";
        branch = "auto";
        diff = "auto";
        status = "auto";
        interactive = "auto";
        pager = true;
      };

      "color \"branch\"" = {
        current = "yellow reverse";
        local = "yellow";
        remote = "green";
      };

      "color \"diff\"" = {
        meta = "yellow bold";
        frag = "magenta bold";
        old = "red bold";
        new = "green bold";
        whitespace = "red reverse";
      };

      "color \"diff-highlight\"" = {
        oldNormal = "red bold";
        oldHighlight = "red bold 52";
        newNormal = "green bold";
        newHighlight = "green bold 22";
      };

      "color \"status\"" = {
        added = "yellow";
        changed = "green";
        untracked = "cyan";
      };

      core = {
        pager = "less -FRSX";
        whitespace = "fix,-indent-with-non-tab,trailing-space,cr-at-eol";
        editor = "vim";
        fileMode = false;
        autocrlf = "input";
      };

      credential.helper = "cache";

      diff.tool = "vimdiff";
      difftool.prompt = false;

      fetch.prune = true;
      http.sslverify = false;

      init.defaultBranch = "main";

      merge.tool = "vimdiff";
      mergetool.prompt = false;

      pull.rebase = false;

      push = {
        default = "simple";
        followTags = true;
      };

      rerere.enabled = 1;

      status.showUntrackedFiles = "all";
    };

    ignores = [
      ".idea" # JetBrains IDEs
    ];
  };

  # Vim Konfiguration
  programs.vim = {
    enable = true;
    defaultEditor = true;

    settings = {
      number = true;
      relativenumber = true;
      tabstop = 2;
      shiftwidth = 2;
      expandtab = true;
    };

    extraConfig = ''
      syntax on
      set encoding=utf-8
      set autoindent
      set smartindent
    '';
  };

  # Zsh mit Oh-My-Zsh und Powerlevel10k
  programs.zsh = {
    enable = true;
    enableCompletion = true;
    autosuggestion.enable = true;
    syntaxHighlighting.enable = true;

    oh-my-zsh = {
      enable = true;
      theme = "powerlevel10k/powerlevel10k";
      plugins = [
        "command-not-found"
        "common-aliases"
        "docker"
        "docker-compose"
        "git"
        "git-prompt"
        "git-flow-avh"
        "ssh-agent"
        "systemd"
        "sudo"
        "rsync"
      ];

      custom = "$HOME/.oh-my-zsh/custom";
    };

    initContent = ''
      # Powerlevel10k Konfiguration laden (falls vorhanden)
      [[ -f ~/.p10k.zsh ]] && source ~/.p10k.zsh
    '';
  };
  home.file.".p10k.zsh".source = ./config/p10k.zsh;

  # GTK Theme (optional, für besseres Aussehen)
  gtk = {
    enable = true;
    theme = {
      name = "Adwaita-dark";
      package = pkgs.gnome-themes-extra;
    };
  };
}