local telescope_plugins = {
  "project.nvim",
  "telescope.nvim",
  "telescope-fzf-native.nvim",
  "telescope-ui-select.nvim",
}

local function load_telescope()
  require("lz.n").trigger_load(telescope_plugins)
  return require("telescope.builtin")
end

local function map_picker(lhs, picker, desc, opts)
  vim.keymap.set("n", lhs, function()
    load_telescope()[picker](opts or {})
  end, { desc = desc })
end

map_picker("<leader>sh", "help_tags", "[S]earch [H]elp")
map_picker("<leader>sk", "keymaps", "[S]earch [K]eymaps")
map_picker("<leader>sf", "find_files", "[S]earch [F]iles")
map_picker("<leader>ss", "builtin", "[S]earch [S]elect Telescope")
map_picker("<leader>sw", "grep_string", "[S]earch current [W]ord")
map_picker("<leader>sg", "live_grep", "[S]earch by [G]rep")
map_picker("<leader>sd", "diagnostics", "[S]earch [D]iagnostics")
map_picker("<leader>sr", "resume", "[S]earch [R]esume")
map_picker("<leader>s.", "oldfiles", '[S]earch Recent Files ("." for repeat)')
map_picker("<leader><leader>", "buffers", "[ ] Find existing buffers")
map_picker("<leader>sn", "find_files", "[S]earch [N]eovim files", { cwd = vim.fn.stdpath("config") })

vim.keymap.set("n", "<leader>sp", function()
  load_telescope()
  require("telescope").extensions.projects.projects({})
end, { desc = "[S]earch [P]rojects" })

vim.keymap.set("n", "<leader>/", function()
  local builtin = load_telescope()
  builtin.current_buffer_fuzzy_find(require("telescope.themes").get_dropdown({
    winblend = 10,
    previewer = false,
  }))
end, { desc = "[/] Fuzzily search in current buffer" })

vim.keymap.set("n", "<leader>s/", function()
  load_telescope().live_grep({
    grep_open_files = true,
    prompt_title = "Live Grep in Open Files",
  })
end, { desc = "[S]earch [/] in Open Files" })

require("lz.n").load({
  {
    "project.nvim",
    event = "VimEnter",
    after = function()
      require("project").setup({
        manual_mode = false,
        lsp = { enabled = true },
        patterns = { ".git", "_darcs", ".hg", ".bzr", ".svn", "Makefile", "package.json", "flake.nix" },
        show_hidden = true,
        scope_chdir = "global",
      })
    end,
  },
  {
    "telescope-fzf-native.nvim",
  },
  {
    "telescope-ui-select.nvim",
  },
  {
    "telescope.nvim",
    cmd = "Telescope",
    before = function()
      require("lz.n").trigger_load("project.nvim")
    end,
    after = function()
      local actions = require("telescope.actions")

      require("telescope").setup({
        defaults = {
          path_display = { "truncate" },
          border = true,
          borderchars = { "─", "│", "─", "│", "┌", "┐", "┘", "└" },
          layout_strategy = "horizontal",
          layout_config = {
            prompt_position = "top",
          },
          sorting_strategy = "ascending",
          mappings = {
            i = {
              ["<C-k>"] = actions.move_selection_previous,
              ["<C-j>"] = actions.move_selection_next,
              ["<C-q>"] = actions.send_selected_to_qflist + actions.open_qflist,
            },
          },
        },
        extensions = {
          ["ui-select"] = {
            require("telescope.themes").get_dropdown(),
          },
        },
      })

      require("lz.n").trigger_load({ "telescope-fzf-native.nvim", "telescope-ui-select.nvim" })
      pcall(require("telescope").load_extension, "projects")
      pcall(require("telescope").load_extension, "fzf")
      pcall(require("telescope").load_extension, "ui-select")
    end,
  },
})