require("luasnip").config.set_config({
    history = true,
    updateevents = "TextChanged,TextChangedI",
})

-- vscode format
require("luasnip.loaders.from_vscode").lazy_load()
require("luasnip.loaders.from_vscode").lazy_load { paths = vim.g.vscode_snippets_path or "" }

-- snipmate format
require("luasnip.loaders.from_snipmate").load()
require("luasnip.loaders.from_snipmate").lazy_load { paths = vim.g.snipmate_snippets_path or "" }

-- lua format
require("luasnip.loaders.from_lua").load()
require("luasnip.loaders.from_lua").lazy_load { paths = vim.g.lua_snippets_path or "" }

vim.api.nvim_create_autocmd("InsertLeave", {
callback = function()
  if
    require("luasnip").session.current_nodes[vim.api.nvim_get_current_buf()]
    and not require("luasnip").session.jump_active
  then
    require("luasnip").unlink_current()
  end
end,
})

luasnip_list_available_snips = function()
	local ft_list = require("luasnip").available()
	local ft_snips = {}
	for _, item in pairs(ft_list[vim.o.filetype]) do
		table.insert(ft_snips, string.format("%-50s\t[%s]\t\t%s", item.trigger, vim.o.filetype, item.name))
	end
	for _, item in pairs(ft_list["all"]) do
		table.insert(ft_snips, string.format("%-50s\t[default]\t\t%s", item.trigger, item.name))
	end
    return ft_snips
end

vim.api.nvim_exec([[
    command! -bang -nargs=* Snippets
        \ call fzf#run(fzf#wrap({
            \ 'source': luaeval('luasnip_list_available_snips()'),
            \ 'sink': funcref('Luasnip_expand'),
            \ 'options': '--ansi --prompt "LuaSnip > "'
            \ }))

    function! Luasnip_expand(line) abort
        let snip = split(a:line, "\t")[0]
        execute 'normal! a'.trim(snip)."\<plug>luasnip-expand-or-jump"
    endfunction
]], false)