local pickers = require("telescope.pickers")
local finders = require("telescope.finders")
local make_entry = require("telescope.make_entry")
local conf = require("telescope.config").values

local M = {}

local advanced_grep = function(opts)
    opts = opts or {}
    opts.cwd = opts.cwd or vim.uv.cwd()


    local finder = finders.new_async_job({
        command_generator = function(prompt)
            if not prompt or prompt == "" then
                return nil
            end

            local pieces = vim.split(prompt, "  ")

            local args = { "rg" }

            if pieces[1] then
                table.insert(args, "-e")
                table.insert(args, pieces[1])
            end

            if pieces[2] then
                table.insert(args, "-g")

                local input_glob = pieces[2]
                local glob = input_glob
                if not input_glob:find("*", 1, true) then
                    glob = "*" .. input_glob .. "*"
                    if input_glob:find("d:", 1, true) then
                        glob = "**/" .. glob .. "/**"
                        glob = glob:gsub("d:", "")
                    end
                end
                table.insert(args, glob)
            end

            return vim.iter({ args, { "--color=never", "--no-heading", "--with-filename", "--line-number", "--column", "--smart-case" } })
                :flatten()
                :totable()
        end,
        entry_maker = make_entry.gen_from_vimgrep(opts),
        cwd = opts.cwd,
    })

    pickers.new(opts, {
        debounce = 100,
        prompt_title = "Advanced Grep",
        finder = finder,
        previewer = conf.grep_previewer(opts),
        sorter = require("telescope.sorters").empty(),
    }):find()
end


M.advanced_grep = advanced_grep

return M