//@version=6
indicator("缠论超简版", shorttitle="缠论超简", overlay=true)

// 简单参数
min_gap = input.int(5, "分型间隔")

// 全局变量
var int last_fractal_bar = 0
var float last_fractal_price = 0.0
var string last_fractal_type = ""

// 简单分型检测
is_high = high[1] > high[0] and high[1] > high[2]
is_low = low[1] < low[0] and low[1] < low[2]

// 距离检查
gap_ok = bar_index[1] - last_fractal_bar >= min_gap

// 识别并显示顶分型
if is_high and gap_ok
    label.new(bar_index[1], high[1], "顶", color=color.red, style=label.style_label_down, size=size.normal)
    // 如果上一个是底分型，画笔
    if last_fractal_type == "bottom" and last_fractal_bar > 0
        line.new(last_fractal_bar, last_fractal_price, bar_index[1], high[1], color=color.blue, width=2)
    last_fractal_bar := bar_index[1]
    last_fractal_price := high[1]
    last_fractal_type := "top"

// 识别并显示底分型
if is_low and gap_ok
    label.new(bar_index[1], low[1], "底", color=color.green, style=label.style_label_up, size=size.normal)
    // 如果上一个是顶分型，画笔
    if last_fractal_type == "top" and last_fractal_bar > 0
        line.new(last_fractal_bar, last_fractal_price, bar_index[1], low[1], color=color.blue, width=2)
    last_fractal_bar := bar_index[1]
    last_fractal_price := low[1]
    last_fractal_type := "bottom"

// 信息显示
if barstate.islast
    var table info = table.new(position.top_right, 2, 3, bgcolor=color.white)
    table.cell(info, 0, 0, "缠论超简版", text_color=color.black)
    table.cell(info, 1, 0, "", text_color=color.black)
    table.cell(info, 0, 1, "最后分型", text_color=color.black)
    table.cell(info, 1, 1, last_fractal_type, text_color=color.black)
    table.cell(info, 0, 2, "分型间隔", text_color=color.black)
    table.cell(info, 1, 2, str.tostring(min_gap), text_color=color.black)