local M = {}

---@param bufnr? integer Default is 0 (current buffer)
---@return string|nil
function M.get_project_root(bufnr)
    bufnr = bufnr or 0
    local root_markers = {
        ".git",
        "pyproject.toml",
        "setup.py",
        "Makefile",
        "CMakeLists",
        "Cargo.toml",
    }
    return vim.fs.root(bufnr, root_markers) or vim.uv.cwd()
end
---
---@param cmd table
---@return integer, integer?
function M.terminal(cmd, opts)
    opts = opts or {}
    local buf, win
    if opts.mode.type == "float" then
        local ui = vim.api.nvim_list_uis()[1]

        local dim = {
            width = math.max(
                1,
                math.floor(ui.width * 0.9)
                    - opts.mode.win.float.padding.left
                    - opts.mode.win.float.padding.right
            ),
            height = math.max(
                1,
                math.floor(ui.height * 0.9)
                    - opts.mode.win.float.padding.top
                    - opts.mode.win.float.padding.bottom
            ),
        }

        local pos = {
            row = math.floor(
                (
                    ui.height
                    - (vim.o.laststatus == 3 and 1 or 0)
                    - vim.o.cmdheight
                    - dim.height
                ) / 2
            ),
            col = math.floor((ui.width - dim.width) / 2),
        }

        buf = vim.api.nvim_create_buf(false, true)
        win = vim.api.nvim_open_win(buf, true, {
            relative = "editor",
            width = dim.width,
            height = dim.height,
            row = pos.row,
            col = pos.col,
            style = "minimal",
            border = opts.mode.win.float.border.enabled
                    and opts.mode.win.float.border.type
                or nil,
        })
    end
    if opts.mode.type == "split" then
        if opts.mode.win.split.type == "vertical" then
            if opts.mode.win.split.anchor == "right" then
                vim.cmd("set splitright")
            end
            vim.cmd(opts.mode.win.split.size .. " vsplit")
        end
        if opts.mode.win.split.type == "horizontal" then
            if opts.mode.win.split.anchor == "bottom" then
                vim.cmd("set splitbelow")
            end
            vim.cmd(opts.mode.win.split.size .. " split")
        end

        buf = vim.api.nvim_create_buf(false, true)
        win = vim.api.nvim_get_current_win()

        vim.api.nvim_win_set_buf(0, buf)
    end
    vim.fn.jobstart(table.concat(cmd, "/"), { term = true })
    vim.api.nvim_buf_set_keymap(
        buf,
        "n",
        "<ESC>",
        "i<C-\\><C-n>:q<CR>",
        { noremap = true, silent = true }
    )
    return buf, win
end

return M

-- M.opts = {}
--
-- function M.setup(opts)
--         M.opts = vim.tbl_deep_extend("force", {}, require("Polydev.configs").get("terminal"), opts or {})
-- end
--
-- function M.exists(path)
--         return (io.open(path, "r") ~= nil)
-- end
--
--
-- ---@return string
-- function M.get_project_name()
--         return vim.fn.fnamemodify(M.get_project_root(), ":t")
-- end
--
-- ---@param path_segments table
-- ---@param content string
-- function M.write_file(path_segments, content)
--         local path = table.concat(path_segments, "/")
--         local file = assert(io.open(path, "w"), "Error creating file: " .. path)
--         file:write(content)
--         file:close()
--         vim.cmd("edit " .. path)
-- end
--
-- ---@param path string
-- ---@param gitignore_lines table
-- function M.init_git(path, gitignore_lines)
--         vim.fn.mkdir(path, "p")
--         vim.fn.system({ "git", "-C", path, "init" })
--
--         if gitignore_lines and #gitignore_lines > 0 then
--                 local contents = table.concat(gitignore_lines, "\n")
--                 M.write_file({ path, ".gitignore" }, contents)
--         end
-- end
----
-- return M