local fzf_lua = require("fzf-lua")

fzf_lua.setup({
  winopts = {
    height = 0.85,
    width = 0.80,
  },
  fzf_opts = {
    ['--layout'] = 'reverse-list',
  },
  files = {
    fd_opts = "--color=never --type f",
    rg_opts = "--color=never --files",
  },
  keymap = {
    builtin = {
      ["<C-j>"] = "down",
      ["<C-k>"] = "up",
      ["<S-tab>"] = "toggle+up",
      ["<tab>"] = "toggle+down",
    },
  },
})

-- Glob pattern searcher
local function live_grep_with_glob()
  vim.ui.input({
    prompt = "Glob pattern: ",
    default = "/home/user/Work/root/ivideon/audio_storage/",
  }, function(input)
    if input then
      fzf_lua.live_grep({
        cwd = input,
      })
    end
  end)
end

local function live_grep_in_current_dir()
  local current_file = vim.fn.expand('%:p')
  local current_dir = current_file:match("(.*/)")

  vim.ui.input({
    prompt = "Glob pattern: ",
    default = current_dir or vim.fn.getcwd(),
  }, function(input)
    if input then
      fzf_lua.live_grep({
        cwd = input,
      })
    end
  end)
end

local function copy_current_file_path()
  local filepath = vim.fn.expand('%:p')
  vim.fn.setreg("+", filepath)
  print("Copied: " .. filepath)
end

local function copy_file_path_and_position()
  local filepath = vim.fn.expand('%:p')
  local cursor_pos = vim.api.nvim_win_get_cursor(0)
  local line = cursor_pos[1]
  local col = cursor_pos[2] + 1 -- fzf-lua uses 1-indexed columns

  local output = string.format("%s:%d:%d", filepath, line, col)
  vim.fn.setreg("+", output)
  print("Copied: " .. output)
end

local function live_grep_in_quick_fix_list_files()
  local qf_items = vim.fn.getqflist()
  local files = {}

  for _, item in ipairs(qf_items) do
    if item.bufnr > 0 then
      local filename = vim.api.nvim_buf_get_name(item.bufnr)
      if filename ~= "" then
        table.insert(files, filename)
      end
    end
  end

  if #files > 0 then
    fzf_lua.live_grep({
      search_dirs = files,
    })
  else
    print("No files in quickfix list")
  end
end

vim.api.nvim_create_user_command('FzfLuaGrepGlob', live_grep_with_glob, {})

local keymap = vim.keymap.set

keymap("n", "<leader>lf", function() fzf_lua.files() end, { desc = "FZF: find files in cwd" })
keymap("n", "<leader>lg", function() fzf_lua.live_grep() end, { desc = "FZF: find string in cwd" })
keymap("n", "<leader>ls", function() fzf_lua.grep_cword() end, { desc = "FZF: find string under cursor" })
keymap("n", "<leader>lb", function() fzf_lua.buffers() end, { desc = "FZF: display opened buffers" })
keymap("n", "<leader>lh", function() fzf_lua.help_tags() end, { desc = "FZF: display help tags" })

-- Your custom commands
keymap('n', '<leader>lp', live_grep_with_glob, { desc = 'Live grep with glob pattern' })
keymap('n', '<leader>lcp', live_grep_in_current_dir, { desc = 'Live grep in current directory' })
-- keymap('n', '<leader>ccp', copy_file_path_and_position, { desc = "Copy cursor position" })
-- keymap('n', '<leader>ccd', copy_current_file_path, { desc = 'Copy current file path' })
keymap('n', '<leader>lq', live_grep_in_quick_fix_list_files, { desc = "Live grep in quickfix files" })

keymap('n', '<leader>lcf', function()
  fzf_lua.live_grep({
    cwd = vim.fn.expand('%:p:h'),
    search = '',
    fzf_cli_args = '--no-sort',
  })
end, { desc = "Live grep in current file" })

keymap("n", "<leader>lml", function() fzf_lua.marks() end, { desc = "FZF: find marks list" })
keymap("n", "<leader>lmp", function() fzf_lua.man_pages() end, { desc = "FZF: find available man pages" })
keymap("n", "<leader>lds", function() fzf_lua.lsp_document_symbols() end, { desc = "Grep: Document symbols" })

keymap("n", "<leader>lt", function()
  fzf_lua.grep({
    prompt = 'Todo❯ ',
    search = 'TODO|FIXME|XXX|HACK|BUG|NOTE|PERF|OPTIMIZE',
    no_esc = true,
  })
end, { desc = "FZF: display TODO comments" })