local listchars = function() vim.opt.listchars:append "space:⋅" end

---@type LazySpec
return {
  "AstroNvim/astrocore",
  ---@type AstroCoreOpts
  opts = {
    features = {
      large_buf = { size = 1024 * 256, lines = 10000 }, -- set global limits for large files for disabling features like treesitter
      autopairs = true, -- enable autopairs at start
      cmp = true, -- enable completion at start
      diagnostics_mode = 3, -- diagnostic mode on start (0 = off, 1 = no signs/virtual text, 2 = no virtual text, 3 = on)
      highlighturl = true, -- highlight URLs at start
      notifications = true, -- enable notifications at start
    },
    diagnostics = {
      virtual_text = true,
      underline = true,
    },
    options = {
      opt = { -- vim.opt.<key>
        relativenumber = true, -- sets vim.opt.relativenumber
        number = true, -- sets vim.opt.number
        spell = false, -- sets vim.opt.spell
        signcolumn = "yes", -- sets vim.opt.signcolumn to yes
        wrap = false, -- sets vim.opt.wrap
        rnu = true,
        autoindent = true,
        list = true,
        timeoutlen = 100,
        updatetime = 50,
        tabstop = 4,
        softtabstop = 4,
        shiftwidth = 4,
      },
      g = { -- vim.g.<key>
        autoformat_enabled = true, -- enable or disable auto formatting at start (lsp.formatting.format_on_save must be enabled)
        cmp_enabled = true, -- enable completion at start
        autopairs_enabled = true, -- enable autopairs at start
        diagnostics_mode = 3, -- set the visibility of diagnostics in the UI (0=off, 1=only show in status line, 2=virtual text off, 3=all on)
        icons_enabled = true, -- disable icons in the UI (disable if no nerd font is available, requires :PackerSync after changing)
        ui_notifications_enabled = true, -- disable notifications when toggling UI elements
      },
      listchars(), -- comment this line if you don't want to render dots for empty spaces
    },
    mappings = {
      -- first key is the mode
      n = {
        -- navigate buffer tabs
        ["]b"] = { function() require("astrocore.buffer").nav(vim.v.count1) end, desc = "Next buffer" },
        ["[b"] = { function() require("astrocore.buffer").nav(-vim.v.count1) end, desc = "Previous buffer" },
        ["<Leader>bd"] = {
          function()
            require("astroui.status.heirline").buffer_picker(
              function(bufnr) require("astrocore.buffer").close(bufnr) end
            )
          end,
          desc = "Close buffer from tabline",
        },

      },
    },
    autocmds = {
      set_templ_to_format = {
        {
          event = { "BufEnter" },
          desc = "Set templ filetype to format",
          pattern = "*.templ",
          callback = function() vim.bo.filetype = "templ" end,
        },
      },
      set_html_to_format = {
        {
          event = { "BufReadPost" },
          desc = "Set html filetype to htmldjango format",
          pattern = "*.html",
          callback = function() vim.bo.filetype = "htmldjango" end,
        },
      },
      highlight_yank = {
        {
          event = { "TextYankPost" },
          desc = "Highlight on yank",
          callback = function() vim.highlight.on_yank() end,
        }
      },
    },
  },
}