# deck-it - tests for the K1C printer module
# Copyright (C) 2026 Danilo M. <danix@danix.xyz>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parent.parent))

import unittest

import deckit.modules.k1c as k1c

URL = "http://printer.example.org:7125"
STATUS = {
    "webhooks": {"state": "ready", "state_message": "Printer is ready"},
    "print_stats": {"state": "printing", "filename": "part.gcode", "print_duration": 600.0,
                    "filament_used": 1234.5, "info": {"current_layer": 12, "total_layer": 80}},
    "virtual_sdcard": {"progress": 0.25},
    "extruder": {"temperature": 219.8, "target": 220.0, "power": 0.4},
    "heater_bed": {"temperature": 60.1, "target": 60.0, "power": 0.2},
    "fan": {"speed": 1.0},
    "toolhead": {"position": [10.0, 20.0, 3.2, 100.0]},
    "gcode_move": {"speed_factor": 1.0},
}
CAMS = {"result": {"webcams": [{"enabled": True, "stream_url": "http://printer.example.org:8080/?action=stream"}]}}


class Fake:
    def __init__(self, down=False):
        self.calls, self.down = [], down

    def __call__(self, url, data=None, timeout=2):
        self.calls.append((url, data))
        if self.down:
            raise OSError("connection refused")
        if url.endswith("/server/webcams/list"):
            return CAMS
        if "/server/files/metadata" in url:
            return {"result": {"estimated_time": 2700, "thumbnails": [
                {"width": 32, "height": 32, "relative_path": ".thumbs/part-32x32.png"},
                {"width": 300, "height": 300, "relative_path": ".thumbs/part-300x300.png"}]}}
        if url.endswith("/printer/emergency_stop"):
            return {"result": "ok"}
        return {"result": {"status": STATUS}}


class K1C(unittest.TestCase):
    def test_summarizes_a_print(self):
        st = k1c.make({"k1c": {"url": URL}, "http": Fake()}).state()
        self.assertEqual(st["state"], "printing")
        self.assertEqual(st["remaining"], 1800.0)  # 600s for 25%: 1800s to go
        self.assertEqual((st["layer"], st["layers"]), (12, 80))
        self.assertEqual(st["extruder"]["target"], 220.0)
        self.assertEqual(st["position"], [10.0, 20.0, 3.2])
        self.assertTrue(st["camera"].endswith("action=stream"))
        self.assertEqual(st["thumbnail"], URL + "/server/files/gcodes/.thumbs/part-300x300.png")

    def test_thumbnail_is_relative_to_the_file_and_quoted(self):
        url = k1c._thumbnail(URL, "jobs/my part.gcode", {"thumbnails": [{"width": 9, "height": 9,
                             "relative_path": ".thumbs/my part-9x9.png"}]})
        self.assertEqual(url, URL + "/server/files/gcodes/jobs/.thumbs/my%20part-9x9.png")
        self.assertIsNone(k1c._thumbnail(URL, "x.gcode", {}))

    def test_metadata_is_fetched_once_per_file(self):
        fake = Fake()
        m = k1c.make({"k1c": {"url": URL}, "http": fake})
        m.state(), m.state()
        self.assertEqual(sum("/server/files/metadata" in u for u, _ in fake.calls), 1)

    def test_part_fan_falls_back_to_crealitys_output_pin(self):
        st = k1c.summarize({"fan": {}, "output_pin fan0": {"value": 0.5}})
        self.assertEqual(st["fan"], 0.5)
        # What the K1C actually reports: the key present, the value null.
        self.assertEqual(k1c.summarize({"fan": {"speed": None}, "output_pin fan0": {"value": 1.0}})["fan"], 1.0)
        self.assertEqual(k1c.summarize({"fan": {"speed": 0.3}, "output_pin fan0": {"value": 1}})["fan"], 0.3)

    def test_off_backs_off_instead_of_polling_every_tick(self):
        fake = Fake(down=True)
        m = k1c.make({"k1c": {"url": URL}, "http": fake})
        self.assertTrue(m.state()["offline"])
        self.assertTrue(m.state()["offline"])
        self.assertEqual(len(fake.calls), 1)

    def test_unconfigured(self):
        self.assertTrue(k1c.make({}).state()["unconfigured"])

    def test_emergency_stop_posts_m112(self):
        fake = Fake()
        k1c.make({"k1c": {"url": URL}, "http": fake}).actions["emergency_stop"]({})
        self.assertEqual(fake.calls, [(URL + "/printer/emergency_stop", b"")])

    def test_emergency_stop_failure_is_reported(self):
        m = k1c.make({"k1c": {"url": URL}, "http": Fake(down=True)})
        with self.assertRaises(k1c.ModuleError):
            m.actions["emergency_stop"]({})

    def test_camera_needs_http(self):
        self.assertIsNone(k1c._camera([{"stream_url": "javascript:alert(1)"}]))


if __name__ == "__main__":
    unittest.main()