vim.pack.add({
    'https://github.com/saadparwaiz1/cmp_luasnip',
    'https://github.com/rafamadriz/friendly-snippets',
    'https://github.com/L3MON4D3/LuaSnip'
})

local function luasnip_dependency_update()
    local luasnip_lua_path = vim.api.nvim_get_runtime_file('lua/luasnip/init.lua', false)[1]
    if not luasnip_lua_path then return end -- Short circuit if not found
    local luasnip_root = vim.fn.fnamemodify(luasnip_lua_path, ':h:h:h')
    local artifact = luasnip_root .. '/deps/jsregexp/jsregexp.so'

    -- Verify the lib exists, (re)run the make install target
    if vim.uv.fs_stat(artifact) then
        vim.notify('Building LuaSnip jsregexp dependency...', vim.log.levels.INFO)
        vim.system({ 'make', 'install_jsregexp' }, { cwd = luasnip_root }, function(out)
            vim.schedule(function()
                if out.code == 0 then
                    vim.notify('LuaSnip jsregexp built successfully!', vim.log.levels.INFO)
                else
                    vim.notify('Failed to build LuaSnip jsregexp:\n' .. (out.stderr or out.stdout or ''),
                        vim.log.levels.ERROR)
                end
            end)
        end)
    end
end

vim.api.nvim_create_autocmd('PackChanged', {
    callback = function(args)
        local name, kind = args.data.spec.name, args.data.kind
        if name == 'luasnip' and kind == 'update' then
            luasnip_dependency_update()
        end
    end
})

require('luasnip').setup {
    enable_autosnippets = true,
}

require('luasnip.loaders.from_vscode').lazy_load()
require('luasnip.loaders.from_lua').lazy_load({ paths = "./snippets" })

-- TODO: Figure out keymappings that make sense
vim.keymap.set({ 'i' }, '<C-K>', function() require('luasnip').expand() end, { silent = true })
vim.keymap.set({ 'i', 's' }, '<C-L>', function() require('luasnip').jump(1) end, { silent = true })
vim.keymap.set({ 'i', 's' }, '<C-H>', function() require('luasnip').jump(-1) end, { silent = true })