"""Action: find_and_click — locate a template image and tap it."""
import os


class Action:
    name = "find_and_click"

    def run(self, ctx, params):
        template = params["template"]
        confidence = params.get("confidence", 0.8)
        region = params.get("region")
        offset_x = params.get("offset_x", 0)
        offset_y = params.get("offset_y", 0)

        tmpl_dir = ctx.get("_templates_dir",
                           os.path.join(os.path.dirname(__file__), "..", "templates"))
        tpl_path = os.path.join(tmpl_dir, template)

        pos = ctx["vision"].find_template(tpl_path, confidence, region)
        if pos is None:
            ctx["log"].info("find_and_click(%s) → not found, skipping", template)
            return None

        cx, cy = pos[0] + offset_x, pos[1] + offset_y
        ctx["adb"].tap(cx, cy)
        ctx["log"].info("find_and_click(%s) → tap(%d, %d)", template, cx, cy)
        return (cx, cy)