vim.keymap.set('n', '<leader>d', vim.diagnostic.open_float, { noremap = true, silent = true })

vim.diagnostic.config({
  update_in_insert = false,
  virtual_text = {
    prefix = '', -- remove annoying ▎ etc
    format = function(diagnostic)
      -- Show the source (e.g. "luacheck", "lua_ls") before the message
      if diagnostic.source then
        return string.format('[%s] %s', diagnostic.source, diagnostic.message)
      end
      return diagnostic.message
    end,
  },
  float = {
    border = 'rounded',
    source = true, -- show source in floating window too
  },
  severity_sort = true,
})

vim.lsp.enable({ 'lua_ls' })
vim.lsp.enable({ 'json_ls' })

return {
  { 'mason-org/mason.nvim', config = true },
  -- { 'saghen/blink.cmp', version = '1.*' },
  {
    'nvim-treesitter/nvim-treesitter',
    build = ':TSUpdate',
    main = 'nvim-treesitter.configs',
    opts = {
      highlight = { enable = true },
      incremental_selection = { enable = true },
      textobjects = { enable = true },
      ensure_installed = {
        -- Documentation
        'vim',
        'vimdoc',
        'markdown',
        'markdown_inline',
        -- Data
        'gitcommit',
        'gitignore',
        'dockerfile',
        'diff',
        'json',
        'jsonc',
        -- Scripting
        'bash',
        'lua',
        'sql',
        -- Programming
        'c',
        'cpp',
        'go',
        'rust',
        'python',
        -- Web
        'html',
        'css',
        'javascript',
        'typescript',
        'tsx',
      },
    },
  },
  {
    'mfussenegger/nvim-lint',
    event = { 'BufReadPre', 'BufNewFile' },
    opts = {
      linters_by_ft = {
        lua = { 'luacheck' },
        python = { 'ruff' },
        javascript = { 'eslint_d' },
      },
    },
    config = function(_, opts)
      local lint = require('lint')
      lint.linters_by_ft = opts.linters_by_ft
      vim.api.nvim_create_autocmd({ 'BufEnter', 'BufWritePost', 'InsertLeave' }, {
        group = vim.api.nvim_create_augroup('lint_autocmd', { clear = true }),
        callback = function()
          lint.try_lint()
        end,
      })
    end,
  },
  {
    'stevearc/conform.nvim',
    event = { 'BufWritePre' },
    opts = {
      -- Automatically format on save
      format_on_save = {
        timeout_ms = 500,
        lsp_format = 'fallback', -- Use LSP when no formatter is configured
      },

      -- Formatters per filetype
      default_format_opts = { stop_after_first = true },
      formatters_by_ft = {
        lua = { 'stylua' },
        sh = { 'shfmt' },
        swift = { 'swift_format' },
        python = { 'isort', 'black' },
        javascript = { 'prettierd', 'prettier' },
        javascriptreact = { 'prettierd', 'prettier' },
        typescript = { 'prettierd', 'prettier' },
        typescriptreact = { 'prettierd', 'prettier' },
      },
    },

    config = function(_, opts)
      require('conform').setup(opts)

      -- Create a command to format manually
      vim.api.nvim_create_user_command('Format', function()
        require('conform').format({
          async = true,
          lsp_format = 'fallback',
        })
      end, { desc = 'Format current buffer' })
    end,
  },
}