{
  description = "My flake";
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    plugin-onedark.url = "github:navarasu/onedark.nvim";
    plugin-onedark.flake = false;
  };
  outputs =
    { self, nixpkgs, ... }@inputs:
    let
      system = "x86_64-linux";
      pkgs = import nixpkgs {
        inherit system;
      };
    in
    {
      homeConfigurations."vimjoyer" = inputs.home-manager.lib.homeManagerConfiguration {
        inherit pkgs;
        modules = [ ./nixos/home.nix ];
        extraSpecialArgs = {
          inherit inputs;
        };
      };
    };
}

{
  config,
  pkgs,
  inputs,
  ...
}:
{
  home.username = "vimjoyer";
  home.homeDirectory = "/home/vimjoyer";
  home.stateVersion = "22.11"; # Please read the comment before changing.
  nixpkgs = {
    overlays = [
      (final: prev: {
        vimPlugins = prev.vimPlugins // {
          own-onedark-nvim = prev.vimUtils.buildVimPlugin {
            name = "onedark";
            src = inputs.plugin-onedark;
          };
        };
      })
    ];
  };
  programs.neovim =
    let
      toLua = str: "lua << EOF\n${str}\nEOF\n";
      toLuaFile = file: "lua << EOF\n${builtins.readFile file}\nEOF\n";
    in
    {
      enable = true;
      viAlias = true;
      vimAlias = true;
      vimdiffAlias = true;
      extraPackages = with pkgs; [
        lua-language-server
        rnix-lsp
        xclip
        wl-clipboard
      ];
      plugins = with pkgs.vimPlugins; [
        {
          plugin = nvim-lspconfig;
          config = toLuaFile ./nvim/plugin/lsp.lua;
        }
        {
          plugin = comment-nvim;
          config = toLua "require(\"Comment\").setup()";
        }
        {
          plugin = gruvbox-nvim;
          config = "colorscheme gruvbox";
        }
        neodev-nvim
        nvim-cmp
        {
          plugin = nvim-cmp;
          config = toLuaFile ./nvim/plugin/cmp.lua;
        }
        {
          plugin = telescope-nvim;
          config = toLuaFile ./nvim/plugin/telescope.lua;
        }
        telescope-fzf-native-nvim
        cmp_luasnip
        cmp-nvim-lsp
        luasnip
        friendly-snippets
        lualine-nvim
        nvim-web-devicons
        {
          plugin = (
            nvim-treesitter.withPlugins (p: [
              p.tree-sitter-nix
              p.tree-sitter-vim
              p.tree-sitter-bash
              p.tree-sitter-lua
              p.tree-sitter-python
              p.tree-sitter-json
            ])
          );
          config = toLuaFile ./nvim/plugin/treesitter.lua;
        }
        vim-nix
        # {
        #   plugin = vimPlugins.own-onedark-nvim;
        #   config = "colorscheme onedark";
        # }
      ];
      extraLuaConfig = ''
        ${builtins.readFile ./nvim/options.lua}
      '';
      # extraLuaConfig = ''
      #   ${builtins.readFile ./nvim/options.lua}
      #   ${builtins.readFile ./nvim/plugin/lsp.lua}
      #   ${builtins.readFile ./nvim/plugin/cmp.lua}
      #   ${builtins.readFile ./nvim/plugin/telescope.lua}
      #   ${builtins.readFile ./nvim/plugin/treesitter.lua}
      #   ${builtins.readFile ./nvim/plugin/other.lua}
      # '';
    };
  programs.home-manager.enable = true;
}

{
  config,
  pkgs,
  inputs,
  rootPath,
  ...
}:
{
  programs.neovim =
    let
      toLua = str: "lua << EOF\n${str}\nEOF\n";
      toLuaFile = file: "lua << EOF\n${builtins.readFile file}\nEOF\n";
      configPath = rootPath + /config/nvim;
    in
    {
      enable = true;
      viAlias = true;
      vimAlias = true;
      vimdiffAlias = true;
      extraPackages = with pkgs; [
        nil
        xclip
        wl-clipboard
      ];
      plugins = with pkgs.vimPlugins; [
        {
          plugin = vim-tmux-navigator;
        }
        {
          plugin = nvim-lspconfig;
          config = toLuaFile (configPath + /plugin/lsp.lua);
        }
        {
          plugin = comment-nvim;
          config = toLua "require(\"Comment\").setup()";
        }
        {
          plugin = gruvbox-nvim;
          config = "colorscheme gruvbox";
        }
        neodev-nvim
        nvim-cmp
        {
          plugin = nvim-cmp;
          config = toLuaFile (configPath + /plugin/cmp.lua);
        }
        {
          plugin = telescope-nvim;
          config = toLuaFile (configPath + /plugin/telescope.lua);
        }
        telescope-fzf-native-nvim
        cmp_luasnip
        cmp-nvim-lsp
        luasnip
        friendly-snippets
        lualine-nvim
        nvim-web-devicons
        {
          plugin = (
            nvim-treesitter.withPlugins (p: [
              p.tree-sitter-nix
              p.tree-sitter-vim
              p.tree-sitter-bash
              p.tree-sitter-lua
              p.tree-sitter-python
              p.tree-sitter-json
              p.tree-sitter-rust
            ])
          );
          config = toLuaFile (configPath + /plugin/treesitter.lua);
        }
        vim-nix
        # {
        #   plugin = vimPlugins.own-onedark-nvim;
        #   config = "colorscheme onedark";
        # }
      ];
      extraLuaConfig = ''
        ${builtins.readFile (configPath + /options.lua)}
      '';
      # extraLuaConfig = ''
      #   ${builtins.readFile ./nvim/options.lua}
      #   ${builtins.readFile ./nvim/plugin/lsp.lua}
      #   ${builtins.readFile ./nvim/plugin/cmp.lua}
      #   ${builtins.readFile ./nvim/plugin/telescope.lua}
      #   ${builtins.readFile ./nvim/plugin/treesitter.lua}
      #   ${builtins.readFile ./nvim/plugin/other.lua}
      # '';
    };
}

vim.g.mapleader = ' '
vim.g.maplocalleader = ' '
vim.o.clipboard = 'unnamedplus'
vim.o.number = true
-- vim.o.relativenumber = true
vim.o.signcolumn = 'yes'
vim.o.tabstop = 4
vim.o.shiftwidth = 4
vim.o.updatetime = 300
vim.o.termguicolors = true
vim.o.mouse = 'a'

local cmp = require('cmp')
local luasnip = require('luasnip')
require('luasnip.loaders.from_vscode').lazy_load()
luasnip.config.setup {}
cmp.setup {
    snippet = {
        expand = function(args)
            luasnip.lsp_expand(args.body)
        end,
    },
    mapping = cmp.mapping.preset.insert {
        ['<C-n>'] = cmp.mapping.select_next_item(),
        ['<C-p>'] = cmp.mapping.select_prev_item(),
        ['<C-d>'] = cmp.mapping.scroll_docs(-4),
        ['<C-f>'] = cmp.mapping.scroll_docs(4),
        ['<C-Space>'] = cmp.mapping.complete {},
        ['<CR>'] = cmp.mapping.confirm {
            behavior = cmp.ConfirmBehavior.Replace,
            select = true,
        },
        ['<Tab>'] = cmp.mapping(function(fallback)
            if cmp.visible() then
                cmp.select_next_item()
            elseif luasnip.expand_or_locally_jumpable() then
                luasnip.expand_or_jump()
            else
                fallback()
            end
        end, { 'i', 's' }),
        ['<S-Tab>'] = cmp.mapping(function(fallback)
            if cmp.visible() then
                cmp.select_prev_item()
            elseif luasnip.locally_jumpable(-1) then
                luasnip.jump(-1)
            else
                fallback()
            end
        end, { 'i', 's' }),
    },
    sources = {
        { name = 'nvim_lsp' },
        { name = 'luasnip' },
    },
}

local on_attach = function(_, bufnr)
  local bufmap = function(keys, func)
    vim.keymap.set('n', keys, func, { buffer = bufnr })
  end
  bufmap('<leader>r', vim.lsp.buf.rename)
  bufmap('<leader>a', vim.lsp.buf.code_action)
  bufmap('gd', vim.lsp.buf.definition)
  bufmap('gD', vim.lsp.buf.declaration)
  bufmap('gI', vim.lsp.buf.implementation)
  bufmap('<leader>D', vim.lsp.buf.type_definition)
  bufmap('gr', require('telescope.builtin').lsp_references)
  bufmap('<leader>s', require('telescope.builtin').lsp_document_symbols)
  bufmap('<leader>S', require('telescope.builtin').lsp_dynamic_workspace_symbols)
  bufmap('K', vim.lsp.buf.hover)
  vim.api.nvim_buf_create_user_command(bufnr, 'Format', function(_)
    vim.lsp.buf.format()
  end, {})
end
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require('cmp_nvim_lsp').default_capabilities(capabilities)
require('neodev').setup()
require('lspconfig').lua_ls.setup {
    on_attach = on_attach,
    capabilities = capabilities,
	root_dir = function()
        return vim.loop.cwd()
    end,
	cmd = { "lua-lsp" },
    settings = {
        Lua = {
            workspace = { checkThirdParty = false },
            telemetry = { enable = false },
        },
    }
}

-- Lualine
require("lualine").setup({
    icons_enabled = true,
    theme = 'onedark',
})
-- Colorscheme
vim.cmd("colorscheme gruvbox")
-- Comment
require("Comment").setup()

require('telescope').setup({
	extensions = {
    	fzf = {
      	fuzzy = true,                    -- false will only do exact matching
      	override_generic_sorter = true,  -- override the generic sorter
      	override_file_sorter = true,     -- override the file sorter
      	case_mode = "smart_case",        -- or "ignore_case" or "respect_case"
                                       -- the default case_mode is "smart_case"
    	}
  	}
})
require('telescope').load_extension('fzf')

require('nvim-treesitter.configs').setup {
    ensure_installed = {},
    auto_install = false,
    highlight = { enable = true },
    indent = { enable = true },
}

{
  "redhat.telemetry.enabled" = "false";
  "git.openRepositoryInParentFolders" = "never";
  "workbench.colorTheme" = "Catppuccin Macchiato";
  "remote.SSH.remotePlatform" = {
    "192.168.1.73" = "linux";
  };
  "dart.debugExternalPackageLibraries" = "false";
  "dart.debugSdkLibraries" = "false";
  "jupyter.askForKernelRestart" = "false";
  "editor.formatOnSave" = "true";
  "editor.defaultFormatter" = "ms-python.black-formatter";
  "[rust]" = {
    "editor.defaultFormatter" = "rust-lang.rust-analyzer";
  };
  "supermaven.enableFixWithSupermaven" = "false";
  "files.readonlyInclude" = {
    "*/.cargo/registry/src/*/*.rs" = "true";
    "*/lib/rustlib/src/rust/library/*/*.rs" = "true";
  };
  "gruvboxMaterial.darkContrast" = "hard";
  "gruvboxMaterial.darkWorkbench" = "flat";
  "sync.gist" = "018a6296ccb3c3c4570c447035e76a38";
  "sync.autoUpload" = "true";
  "sync.autoDownload" = "true";
  "git.autofetch" = "true";
  "editor.inlayHints.enabled" = "offUnlessPressed";
  "workbench.activityBar.location" = "hidden";
  "workbench.iconTheme" = "catppuccin-macchiato";
  "editor.fontLigatures" = "true";
}