local M = {}

M.packer = function(use)
    -- Git next to line numbers
    use({
        "lewis6991/gitsigns.nvim",
        branch = "main",
        requires = { "nvim-lua/plenary.nvim" },
        config = function()
            local gitsigns = require("gitsigns")
            gitsigns.setup()
            vim.keymap.set("n", "<Leader>gB", gitsigns.blame_line)
            vim.keymap.set("n", "<Leader>gp", gitsigns.preview_hunk)
            vim.keymap.set("v", "<Leader>gp", gitsigns.preview_hunk)
            vim.keymap.set("n", "<Leader>gd", gitsigns.diffthis)
            vim.keymap.set("n", "<Leader>rgf", gitsigns.reset_buffer)
            vim.keymap.set("v", "<Leader>hs", gitsigns.stage_hunk)
            vim.keymap.set("v", "<Leader>hs", gitsigns.reset_hunk)
        end,
    })

    -- Status bar
    use({
        "hoob3rt/lualine.nvim",
        requires = { "kyazdani42/nvim-web-devicons", opt = true },
        config = function()
            require("lualine").setup({
                options = {
                    theme = "gruvbox",
                    icons_enabled = true,
                },
            })
        end,
    })

    -- Buffer line ("tabs")
    use({
        "akinsho/bufferline.nvim",
        tag = "v2.*",
        requires = "kyazdani42/nvim-web-devicons",
        config = function()
            require("bufferline").setup({
                options = {
                    diagnostics = "nvim_lsp",
                    always_show_bufferline = false,
                    separator_style = "slant",
                    offsets = { { filetype = "NvimTree" } },
                },
            })
            vim.keymap.set("n", "<Leader>x", " :bdelete<CR>")
        end,
    })

    -- File explorer
    use({
        "kyazdani42/nvim-tree.lua",
        requires = { "kyazdani42/nvim-web-devicons" },
        config = function()
            require("nvim-tree").setup()
            vim.keymap.set("n", "<Leader>e", ":NvimTreeToggle")
        end,
    })

    -- Markdown pretty view
    use("ellisonleao/glow.nvim")

    -- Hex color previews
    use({
        "norcalli/nvim-colorizer.lua",
        config = function()
            require("colorizer").setup()
        end,
    })
end

return M