local cmp = require("cmp")

return {
  {
    "hrsh7th/nvim-cmp",
    dependencies = {
      {
        "petertriho/cmp-git",
      },
      {
        "amarakon/nvim-cmp-fonts",
      },
    },
    keys = {
      { "<leader>cM", ":CmpStatus<CR>", desc = "Cmp Status" },
    },
    opts = function(_, opts)
      -- TODO: Fix this comments
      -- cmp.setup.filetype("gitcommit", {
      --   sources = cmp.config.sources({
      --     { name = "git" },
      --   }),
      -- })
      --
      -- cmp.setup.filetype("css", {
      --   sources = cmp.config.sources({
      --     { name = "nvim_lsp" },
      --     { name = "luasnip" },
      --     { name = "path" },
      --   }, {
      --     { name = "buffer" },
      --     { name = "fonts", option = { space_filter = "-" } },
      --   }),
      -- })
      --
      -- -- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
      -- cmp.setup.cmdline({ "/", "?" }, {
      --   mapping = cmp.mapping.preset.cmdline(),
      --   sources = {
      --     { name = "buffer" },
      --   },
      -- })
      --
      -- -- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
      -- cmp.setup.cmdline(":", {
      --   mapping = cmp.mapping.preset.cmdline(),
      --   sources = cmp.config.sources({
      --     { name = "path" },
      --   }, {
      --     { name = "cmdline" },
      --   }),
      -- })

      opts.mapping = cmp.mapping.preset.insert({
        ["<C-j>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Insert }),
        ["<C-k>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.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 = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
        ["<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,
      })
      opts.window = {
        completion = cmp.config.window.bordered(),
        documentation = cmp.config.window.bordered(),
      }
    end,
  },
}