local find_git_root = require("core.lib.find_git_root")
local M = { "nvim-telescope/telescope.nvim" }

M.branch = "0.1.x"
M.event = "VimEnter"
M.dependencies = {
  "nvim-lua/plenary.nvim",
  "nvim-telescope/telescope-ui-select.nvim",
  "nvim-tree/nvim-web-devicons",
  { "nvim-telescope/telescope-fzf-native.nvim", build = "make" },
}

-- Custom live_grep function to search in git root
local function live_grep_git_root()
  local git_root = find_git_root()
  if git_root then
    require("telescope.builtin").live_grep({
      search_dirs = { git_root },
    })
  end
end

vim.api.nvim_create_user_command("LiveGrepGitRoot", live_grep_git_root, {})

function M.config()
  -- See `:help telescope` and `:help telescope.setup()`
  local telescope = require("telescope")
  local builtin = require("telescope.builtin")
  local themes = require("telescope.themes")

  telescope.setup({
    -- pickers = {}
    extensions = {
      ["ui-select"] = {
        themes.get_dropdown(),
      },
    },

    defaults = {
      mappings = {
        i = {
          ["<C-u>"] = false,
          ["<C-d>"] = false,
          ["<C-enter>"] = "to_fuzzy_refine",
        },
      },
    },
  })

  -- Enable telescope fzf native, if installed
  pcall(telescope.load_extension, "fzf")
  pcall(telescope.load_extension, "ui-select")

  local function fuzzy_find()
    -- You can pass additional configuration to telescope to change theme,
    -- layout, etc.
    builtin.current_buffer_fuzzy_find(themes.get_dropdown({
      winblend = 10,
      previewer = false,
    }))
  end

  -- See `:help telescope.builtin`
  vim.keymap.set("n", "<leader>sh", builtin.help_tags, { desc = "[S]earch [H]elp" })
  vim.keymap.set("n", "<leader>sk", builtin.keymaps, { desc = "[S]earch [K]eymaps" })
  vim.keymap.set("n", "<leader>sf", builtin.find_files, { desc = "[S]earch [F]iles" })
  vim.keymap.set("n", "<leader>ss", builtin.builtin, { desc = "[S]earch [S]elect Telescope" })
  vim.keymap.set("n", "<leader>sw", builtin.grep_string, { desc = "[S]earch current [W]ord" })
  vim.keymap.set("n", "<leader>sg", builtin.live_grep, { desc = "[S]earch by [G]rep" })
  vim.keymap.set("n", "<leader>sd", builtin.diagnostics, { desc = "[S]earch [D]iagnostics" })
  vim.keymap.set("n", "<leader>sr", builtin.resume, { desc = "[S]earch [R]esume" })
  vim.keymap.set("n", "<leader>s.", builtin.oldfiles, { desc = '[S]earch Recent Files ("." for repeat)' })
  vim.keymap.set("n", "<leader>sG", live_grep_git_root, { desc = "[S]earch by [G]rep on Git Root" })
  vim.keymap.set("n", "<leader><leader>", builtin.buffers, { desc = "[ ] Find existing buffers" })
  vim.keymap.set("n", "<leader>/", fuzzy_find, { desc = "[/] Fuzzily search in current buffer" })
  vim.keymap.set("n", "<leader>gf", builtin.git_files, { desc = "Search [G]it [F]iles" })
end

return M