local ls = require("luasnip")

local M = {}

function M.setup_mappings()
    local key = require("utils.map")
    local tab = vim.api.nvim_replace_termcodes("<TAB>", true, false, true)

    key.ismap({
        {
            "<TAB>",
            function()
                if ls.expand_or_locally_jumpable() then
                    ls.expand_or_jump()
                else
                    vim.api.nvim_feedkeys(tab, "n", false)
                end
            end,
        },
        {
            "<S-TAB>",
            function()
                if ls.jumpable(-1) then
                    ls.jump(-1)
                end
            end,
        },
        {
            "<C-j>",
            function()
                if ls.choice_active() then
                    ls.change_choice(1)
                end
            end,
        },
        {
            "<C-k>",
            function()
                if ls.choice_active() then
                    require("luasnip.extras.select_choice")()
                end
            end,
        },
    })
end

function M.setup()
    local types = require("luasnip.util.types")
    ls.config.setup({
        history = true,
        updateevents = "TextChanged,TextChangedI",
        region_check_events = "CursorMoved,CursorHold,InsertEnter",
        delete_check_events = "TextChanged",
        enable_autosnippets = false,
        ext_opts = {
            [types.choiceNode] = {
                active = {
                    virt_text = { { "", "SnipChoiceNode" } },
                },
            },
            [types.insertNode] = {
                active = {
                    virt_text = { { "", "SnipInsertNode" } },
                },
            },
        },
    })
    require("luasnip.loaders.from_lua").lazy_load({
        paths = vim.fn.stdpath("config") .. "/lua/plugin/completion/luasnip/snippets",
    })
    M.setup_mappings()
end

return M