-- local cmp = require("cmp")

return {
  {
    "folke/which-key.nvim",
    opts = {
      win = {
        border = "single",
      },
    },
  },
  {
    "LazyVim/LazyVim",
    opts = {
      colorscheme = "catppuccin",
    },
  },
  {
    "nvim-lualine/lualine.nvim",
    opts = {
      sections = {
        lualine_z = {},
      },
    },
  },
  {
    "nvim-neo-tree/neo-tree.nvim",
    opts = {
      window = {
        mappings = {
          ["l"] = "open", -- open folders and files with l
          -- ["h"] = "close",
        },
      },
      use_popups_for_input = false,
    },
  },
  {
    "L3MON4D3/LuaSnip",
    dependencies = { "rafamadriz/friendly-snippets" },
    opts = {
      region_check_events = "CursorHold,InsertLeave",
      delete_check_events = "TextChanged,InsertEnter,InsertLeave",
    },
  },
  {
    "hrsh7th/nvim-cmp",
    -- dependencies = {
    --   "hrsh7th/cmp-emoji",
    -- },
    --@param opts cmp.ConfigSchema
    opts = function(_, opts)
      local cmp = require("cmp")
      local luasnip = require("luasnip")
      local has_words_before = function()
        unpack = unpack or table.unpack
        local line, col = unpack(vim.api.nvim_win_get_cursor(0))
        return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
      end
      -- opts.sources = cmp.config.sources(vim.list_extend(opts.sources, { { name = "emoji" } }))
      opts.window = {
        completion = cmp.config.window.bordered(),
        documentation = cmp.config.window.bordered(),
      }
      opts.formatting = {
        format = function(entry, vim_item)
          vim_item.abbr = string.sub(vim_item.abbr, 1, 40)
          return vim_item
        end,
      }
      opts.preselect = cmp.PreselectMode.None
      opts.completion = {
        completeopt = "menuone,noselect,preview",
      }
      opts.mapping = cmp.mapping.preset.insert({
        ["<C-n>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Insert }),
        ["<C-p>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Insert }),
        ["<C-b>"] = cmp.mapping.scroll_docs(-4),
        ["<C-f>"] = cmp.mapping.scroll_docs(4),
        ["<C-Space>"] = cmp.mapping.complete(),
        ["<C-e>"] = cmp.mapping.abort(),
        ["<CR>"] = cmp.mapping.confirm({ select = false }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
        -- ["<CR>"] = cmp.config.disable,
        ["<S-CR>"] = cmp.mapping.confirm({
          behavior = cmp.ConfirmBehavior.Replace,
          select = true,
        }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
        ["<C-CR>"] = function(fallback)
          cmp.abort()
          fallback()
        end,
        ["<Tab>"] = cmp.mapping(function(fallback)
          if cmp.visible() then
            cmp.select_next_item()
          -- You could replace the expand_or_jumpable() calls with expand_or_locally_jumpable()
          -- this way you will only jump inside the snippet region
          -- elseif luasnip.expand_or_locally_jumpable() then
          --   luasnip.expand_or_jump()
          elseif luasnip.expandable() then
            luasnip.expand()
          elseif has_words_before() then
            cmp.complete()
          else
            fallback()
          end
        end, { "i", "s" }),
        ["<S-Tab>"] = cmp.mapping(function(fallback)
          if cmp.visible() then
            cmp.select_prev_item()
          -- elseif luasnip.in_snippet() and luasnip.jumpable(-1) then
          --   luasnip.jump(-1)
          else
            fallback()
          end
        end, { "i", "s" }),
      })
    end,
  },
}