-- Plugin declarations
-- All plugins used in Neovim are defined here


-- Bootstrap lazy.nvim
local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not vim.loop.fs_stat(lazypath) then
    vim.fn.system({
        "git",
        "clone",
        "--filter=blob:none",
        "https://github.com/folke/lazy.nvim.git",
        "--branch=stable",
        lazypath,
    })
end
vim.opt.rtp:prepend(lazypath)

-- Initialize lazy.nvim with plugins
require("lazy").setup({
    ------------------------------------------------------------
    -- UI 
    ------------------------------------------------------------
    
    -- Colorscheme
    {
        "folke/tokyonight.nvim",
        lazy = false,
        priority = 1000,
        config = function()
            vim.cmd.colorscheme("tokyonight-night")
        end,
    },

    -- File browser
    {
        'stevearc/oil.nvim',
        dependencies = { "nvim-tree/nvim-web-devicons" },
        cmd = "Oil",
    },

    -- Terminal
    {
        'akinsho/toggleterm.nvim',
        version = "*",
        cmd = {"ToggleTerm", "ToggleTermSendCurrentLine", "ToggleTermSendVisualLines"},
    },

    ------------------------------------------------------------
    -- EDITOR ENHANCEMENTS
    ------------------------------------------------------------
    
    -- Telescope (fuzzy finder)
    {
        'nvim-telescope/telescope.nvim',
        dependencies = { 'nvim-lua/plenary.nvim' },
        cmd = "Telescope",
    },

    -- Harpoon (quick file navigation)
    {
        "ThePrimeagen/harpoon",
        branch = "harpoon2",
        dependencies = { "nvim-lua/plenary.nvim" },
    },

    -- Git integration
    {
        'tpope/vim-fugitive',
        cmd = {"Git", "Gstatus", "Gblame", "Gdiffsplit", "Gread", "Gwrite", "Ggrep", "GMove", "GDelete"},
    },

    -- Undo history visualization
    {
        'mbbill/undotree',
        cmd = "UndotreeToggle",
    },

    ------------------------------------------------------------
    -- CODE EDITING
    ------------------------------------------------------------
    
    -- Syntax highlighting
    {
        'nvim-treesitter/nvim-treesitter',
        build = ':TSUpdate',
        event = { "BufReadPost", "BufNewFile" },
        cmd = { "TSUpdateSync", "TSUpdate", "TSInstall" },
        dependencies = {
            'nvim-treesitter/nvim-treesitter-context',
        },
    },

    -- Comments
    {
        'numToStr/Comment.nvim',
        event = { "BufReadPost", "BufNewFile" },
    },

    -- Auto brackets
    {
        'windwp/nvim-autopairs',
        event = "InsertEnter",
        config = true,
    },

    -- LaTeX support
    {
        "lervag/vimtex",
        ft = {"tex", "latex"},
        init = function()
            vim.g.vimtex_view_method = "mupdf"
        end
    },

    ------------------------------------------------------------
    -- LSP & COMPLETION
    ------------------------------------------------------------
    
    -- LSP Base
    {
    "mason-org/mason.nvim",
    "mason-org/mason-lspconfig.nvim",
    "neovim/nvim-lspconfig",
},
      {
    "folke/lazydev.nvim",
    ft = "lua", -- only load on lua files
    opts = {
      library = {
        -- See the configuration section for more details
        -- Load luvit types when the `vim.uv` word is found
        { path = "${3rd}/luv/library", words = { "vim%.uv" } },
      },
    },
  },

    -- Autocompletion
    {
  'saghen/blink.cmp',
  -- optional: provides snippets for the snippet source
  dependencies = { 'rafamadriz/friendly-snippets' },

  version = '1.*',
  opts = {
    -- 'default' (recommended) for mappings similar to built-in completions (C-y to accept)
    -- 'super-tab' for mappings similar to vscode (tab to accept)
    -- 'enter' for enter to accept
    -- 'none' for no mappings
    --
    -- All presets have the following mappings:
    -- C-space: Open menu or open docs if already open
    -- C-n/C-p or Up/Down: Select next/previous item
    -- C-e: Hide menu
    -- C-k: Toggle signature help (if signature.enabled = true)
    --
    -- See :h blink-cmp-config-keymap for defining your own keymap
    keymap = { preset = 'default' },

    appearance = {
      -- 'mono' (default) for 'Nerd Font Mono' or 'normal' for 'Nerd Font'
      -- Adjusts spacing to ensure icons are aligned
      nerd_font_variant = 'mono'
    },

    -- (Default) Only show the documentation popup when manually triggered
    completion = { documentation = { auto_show = true} },

    -- Default list of enabled providers defined so that you can extend it
    -- elsewhere in your config, without redefining it, due to `opts_extend`
sources = {
        -- add lazydev to your completion providers
        default = { "lazydev", "lsp", "path", "snippets", "buffer" },
        providers = {
          lazydev = {
            name = "LazyDev",
            module = "lazydev.integrations.blink",
            -- make lazydev completions top priority (see `:h blink.cmp`)
            score_offset = 100,
          },
        },
      },
    -- (Default) Rust fuzzy matcher for typo resistance and significantly better performance
    -- You may use a lua implementation instead by using `implementation = "lua"` or fallback to the lua implementation,
    -- when the Rust fuzzy matcher is not available, by using `implementation = "prefer_rust"`
    --
    -- See the fuzzy documentation for more information
    fuzzy = { implementation = "prefer_rust_with_warning" }
  },
  opts_extend = { "sources.default" }
},

}, {
    -- Lazy.nvim options
    install = { colorscheme = { "tokyonight-night" } },
    checker = { enabled = true, frequency = 86400 }, -- Check for updates once per day
    change_detection = { notify = false },
    performance = {
        rtp = {
            disabled_plugins = {
                "gzip",
                "tarPlugin",
                "tohtml",
                "tutor",
                "zipPlugin",
            },
        },
    },
})