-- ~/.config/nvim/lua/plugins/init.lua
return {
    -- Colorschemes
    { "gruvbox-community/gruvbox", priority = 1000 },
    { "folke/tokyonight.nvim",     priority = 1000 },
    { "catppuccin/nvim",           name = "catppuccin", priority = 1000 },


    -- Auto-save
    {
        "okuuva/auto-save.nvim",
        version = "v1.*",
        event = { "InsertLeave", "TextChanged" },
        init = function()
            local group = vim.api.nvim_create_augroup("autosave_message", { clear = true })
            vim.api.nvim_create_autocmd("User", {
                pattern = "AutoSaveWritePost",
                group = group,
                callback = function(opts)
                    local saved_buffer = opts.data and opts.data.saved_buffer
                    if not saved_buffer then
                        return
                    end

                    local filename = vim.fn.fnamemodify(vim.api.nvim_buf_get_name(saved_buffer), ":t")
                    if filename == "" then
                        filename = "[No Name]"
                    end
                    vim.notify("AutoSave: " .. filename, vim.log.levels.INFO, { title = "auto-save.nvim" })
                end,
            })
        end,
        opts = {
            enabled = true,
            trigger_events = {
                immediate_save = { "BufLeave", "FocusLost" },
                defer_save = { "InsertLeave", "TextChanged" },
                cancel_deferred_save = { "InsertEnter" },
            },
        },
    },

    -- File explorer
    { import = "plugins.nvim-tree" },

    -- Treesitter
    { import = "plugins.treesitter" },

    -- Rainbow delimiters
    { import = "plugins.rainbow_delimiters" },

    -- Git integration
    {
        "lewis6991/gitsigns.nvim",
        event = { "BufReadPre", "BufNewFile" },
        opts = {
            signs = {
                add = { text = "│" },
                change = { text = "│" },
                delete = { text = "_" },
                topdelete = { text = "‾" },
                changedelete = { text = "~" },
                untracked = { text = "┆" },
            },
            signcolumn = false, -- Disable signs by default
            numhl = false,      -- Disable number highlights by default
            linehl = false,     -- Disable line highlights by default
            word_diff = false,
            current_line_blame = false,
        }
    },
    {
        "kdheepak/lazygit.nvim",
        dependencies = { "nvim-lua/plenary.nvim" },
        cmd = {
            "LazyGit",
            "LazyGitConfig",
            "LazyGitCurrentFile",
            "LazyGitFilter",
            "LazyGitFilterCurrentFile",
        },
        keys = {
            { "<leader>gg", "<cmd>LazyGit<cr>", desc = "LazyGit" },
        },
    },

    -- Status line
    { import = "plugins.lualine" },

    -- Tmux statusline generator (run :TmuxlineSnapshot ~/.config/tmux/themes/tmuxline.tmux)
    {
        "edkolev/tmuxline.vim",
        cmd = { "Tmuxline", "TmuxlineSnapshot" },
        config = function()
            vim.g.tmuxline_separators = {
                left = "",
                left_alt = "",
                right = "",
                right_alt = "",
                space = " ",
            }
            -- Tokyo Night Moon colors, transparent background
            vim.g.tmuxline_theme = {
                a    = { "#1e2030", "#82aaff" },
                b    = { "#82aaff", "default" },
                c    = { "#636da6", "default" },
                x    = { "#636da6", "default" },
                y    = { "#82aaff", "default" },
                z    = { "#1e2030", "#82aaff" },
                win  = { "#636da6", "default" },
                cwin = { "#1e2030", "#c099ff" },
                bg   = { "#636da6", "default" },
            }
            vim.g.tmuxline_preset = {
                a    = "#S",
                win  = "#I #W",
                cwin = "#I #W",
                y    = "%H:%M",
                z    = "%d %b",
            }
        end,
    },

    -- Productivity
    { "windwp/nvim-autopairs", event = "InsertEnter", opts = {} },
    { "tpope/vim-surround",    event = "VeryLazy" },

    -- Flash: jump anywhere with 2 chars (replaces f/t for long range)
    {
        "folke/flash.nvim",
        event = "VeryLazy",
        opts = {},
        keys = {
            { "s", mode = { "n", "x", "o" }, function() require("flash").jump() end,            desc = "Flash jump" },
            { "S", mode = { "n", "x", "o" }, function() require("flash").treesitter() end,      desc = "Flash treesitter" },
        },
    },

    -- Which-key: show available keybindings after leader
    {
        "folke/which-key.nvim",
        event = "VeryLazy",
        opts = {
            spec = {
                { "<leader>f", group = "find" },
                { "<leader>g", group = "git" },
                { "<leader>s", group = "split/spell" },
                { "<leader>w", group = "write" },
                { "<leader>d", group = "date" },
                { "<leader>l", group = "lsp" },
            },
        },
    },

    -- Snacks: notifications + quality-of-life utilities
    {
        "folke/snacks.nvim",
        priority = 1000,
        lazy = false,
        opts = {
            notifier = { enabled = true },
            words    = { enabled = true },
        },
    },

    -- -- Tmux navigation
    -- { "christoomey/vim-tmux-navigator" },

    -- LaTeX
    { import = "plugins.vimtex" },

    -- Org-mode
    {
        "nvim-orgmode/orgmode",
        dependencies = { "nvim-treesitter/nvim-treesitter" },
        opts = {},
    },

    -- Telescope
    {
        "nvim-telescope/telescope.nvim",
        dependencies = { "nvim-lua/plenary.nvim" },
        keys = {
            { "<leader>ff", ":Telescope find_files<CR>", desc = "Find files" },
            { "<leader>fg", ":Telescope live_grep<CR>",  desc = "Live grep" },
            { "<leader>fb", ":Telescope buffers<CR>",    desc = "Buffers" },
            { "<leader>fh", ":Telescope help_tags<CR>",  desc = "Help tags" },
        },
    },

    -- Yazi file manager
    {
        "mikavilpas/yazi.nvim",
        keys = {
            { "<leader>y", ":Yazi<CR>", desc = "Open Yazi" },
        },
        opts = {
            open_for_directories = false,
            keymaps = {
                show_help = "<F1>",
            },
        },
    },

    -- Markdown
    { "SidOfc/mkdx", ft = "markdown" },
    {
        "MeanderingProgrammer/render-markdown.nvim",
        dependencies = { "nvim-treesitter/nvim-treesitter", "echasnovski/mini.icons" },
        ft = { "markdown", "norg", "rmd", "org" },
        config = function()
            require('render-markdown').setup({
                heading = {
                    enabled = true,
                    sign = true,
                    position = 'overlay',
                    icons = { '󰲡 ', '󰲣 ', '󰲥 ', '󰲧 ', '󰲩 ', '󰲫 ' },
                    backgrounds = {
                        'RenderMarkdownH1Bg',
                        'RenderMarkdownH2Bg',
                        'RenderMarkdownH3Bg',
                        'RenderMarkdownH4Bg',
                        'RenderMarkdownH5Bg',
                        'RenderMarkdownH6Bg',
                    },
                    foregrounds = {
                        'RenderMarkdownH1',
                        'RenderMarkdownH2',
                        'RenderMarkdownH3',
                        'RenderMarkdownH4',
                        'RenderMarkdownH5',
                        'RenderMarkdownH6',
                    },
                },
            })
        end,
    },

    -- Code formatting
    { import = "plugins.prettier" },

    -- Copilot
    {
        "zbirenbaum/copilot.lua",
        event = "InsertEnter",
        opts = {
            suggestion = { enabled = true },
            panel = { enabled = true },
        },
    },

    -- Indent guides
    {
        "lukas-reineke/indent-blankline.nvim",
        main = "ibl",
        event = { "BufReadPost", "BufNewFile" },
        opts = {},
    },

    -- UFO (folding)
    {
        "kevinhwang91/nvim-ufo",
        dependencies = { "kevinhwang91/promise-async" },
        event = "BufReadPost",
        config = function()
            vim.o.foldcolumn = "0"
            vim.o.foldlevel = 99
            vim.o.foldlevelstart = 99
            vim.o.foldenable = true

            require("ufo").setup({
                provider_selector = function(bufnr, filetype, buftype)
                    -- Disable for latex and markdown files
                    if filetype == "tex" or filetype == "latex" or filetype == "markdown" then
                        return ""
                    end
                    return { "treesitter", "indent" }
                end,
            })
        end,
    },
}