{ config, pkgs, ... }:

{
  home.username = "fredrikr";
  home.homeDirectory = "/home/fredrikr";

  home.stateVersion = "24.05"; # Please read the comment before changing.

  home.packages = with pkgs; [
    htop
    dmenu
    alacritty
    # discord
    # firefox
    scrot
    brightnessctl
  ];

  # Home Manager is pretty good at managing dotfiles. The primary way to manage
  # plain files is through 'home.file'.
  home.file = {
    # # Building this configuration will create a copy of 'dotfiles/screenrc' in
    # # the Nix store. Activating the configuration will then make '~/.screenrc' a
    # # symlink to the Nix store copy.
    # ".screenrc".source = dotfiles/screenrc;

    # # You can also set the file content immediately.
    # ".gradle/gradle.properties".text = ''
    #   org.gradle.console=verbose
    #   org.gradle.daemon.idletimeout=3600000
    # '';
  };

  home.sessionVariables = {
    EDITOR = "nvim";
  };

  programs.home-manager.enable = true;

  programs.nixvim = {
    enable = true;
    defaultEditor = true;

    keymaps = [
      {
        key = "jk";
        action = "<esc>";
        mode = [ "i" ];
        options = {
          noremap = true;
     	};
      }

      {
        key = "<leader>pv";
        action = ":Ex<cr>";
        mode = [ "n" ];
      }
      
      {
        key = "n";
        action = "nzzzv";
        mode = [ "n" ];
      }

      {
        key = "N";
        action = "Nzzzv";
        mode = [ "n" ];
      }

      {
        key = "<leader>u";
        action = ":UndotreeToggle<cr>";
        mode = [ "n" ];
      }
    ];

    colorschemes.nord = {
      enable = true;
      settings = {
        disable_background = true;
      };
    };

    viAlias = true;
    vimAlias = true;

    globals = {
      mapleader = " ";
    };

    opts = {
      termguicolors = true;

      number = true;

      tabstop = 4;
      softtabstop = 4;
      shiftwidth = 4;
      expandtab = true;
      smartindent = true;

      swapfile = false;
      backup = false;
      undofile = true;

      hlsearch = false;
      incsearch = true;

      scrolloff = 8;

      signcolumn = "yes";

      updatetime = 50;

      colorcolumn = "80";

      ignorecase = true;
      smartcase = true;
    };

    plugins = {
      coq-nvim.enable = true;

      cmp = {
        enable = true;
        settings = {
          autoEnableSources = true;
          experimental = {ghost_text = true;};
          performance = {
            debounce = 60;
            fetchingTimeout = 200;
            maxViewEntries = 30;
          };
          snippet = {expand = "luasnip";};
          formatting = {fields = ["kind" "abbr" "menu"];};
          sources = [
            {name = "git";}
            {name = "nvim_lsp";}
            {name = "emoji";}
            {
              name = "buffer"; # text within current buffer
              option.get_bufnrs.__raw = "vim.api.nvim_list_bufs";
              keywordLength = 3;
            }
            {
              name = "path"; # file system paths
              keywordLength = 3;
            }
            {
              name = "luasnip"; # snippets
              keywordLength = 3;
            }
          ];

          window = {
            completion = {border = "solid";};
            documentation = {border = "solid";};
          };

          mapping = {
            "<C-Tab>" = "cmp.mapping(cmp.mapping.select_next_item(), {'i', 's'})";
            "<C-j>" = "cmp.mapping.select_next_item()";
            "<C-k>" = "cmp.mapping.select_prev_item()";
            "<C-e>" = "cmp.mapping.abort()";
            "<C-b>" = "cmp.mapping.scroll_docs(-4)";
            "<C-f>" = "cmp.mapping.scroll_docs(4)";
            "<C-Space>" = "cmp.mapping.complete()";
            "<C-CR>" = "cmp.mapping.confirm({ select = true })";
            "<S-CR>" = "cmp.mapping.confirm({ behavior = cmp.ConfirmBehavior.Replace, select = true })";
          };
        };
      };

      cmp-nvim-lsp = {enable = true;}; # lsp
      cmp-buffer = {enable = true;};
      cmp-path = {enable = true;}; # file system paths
      cmp_luasnip = {enable = true;}; # snippets
      cmp-cmdline = {enable = false;}; # autocomplete for cmdline
      
      lsp = {
        enable = true;
        keymaps = {
          diagnostic = {
            "<leader>j" = "goto_next";
            "<leader>k" = "goto_prev";
            "<leader>e" = "open_float";
          };
          lspBuf = {
            K = "hover";
            gD = "references";
            gd = "definition";
            gi = "implementation";
            gt = "type_definition";
          };
        };
        servers = {
          pylsp.enable = true;
          nil-ls.enable = true;
          lua-ls.enable = true;
          hls.enable = true;
        };
      };

      friendly-snippets.enable = true;
      luasnip.enable = true;

      harpoon = {
        enable = true;
        keymaps = {
          navFile = {
            "1" = "<C-h>";
            "2" = "<C-t>";
            "3" = "<C-n>";
            "4" = "<C-s>";
          };
          addFile = "<leader>ha";
          toggleQuickMenu = "<leader>hl";
        };
      };

      treesitter.enable = true;

      undotree.enable = true;

      comment.enable = true;
      surround.enable = true;

      presence-nvim.enable = true;

      which-key.enable = true;
    };
  };

  programs.zsh = {
    enable = true;
    enableCompletion = true;
    autosuggestion.enable = true;
    syntaxHighlighting.enable = true;
    autocd = true;

    history = {
      size = 10000;
      path = "${config.xdg.dataHome}/zsh/history";
    };

    oh-my-zsh = {
      enable = true;
      plugins = [ "git" "shrink-path" ];
      theme = "lambda";
    };

    shellAliases = {
        hibernate = "systemctl hibernate";
        suspend = "systemctl suspend";
        logout = "sudo pkill -u fredrikr";
    };
  };

  programs.git = {
      enable = true;
      userName = "fredrikr79";
      userEmail = "fredrikrobertsen7@gmail.com";
  };
}