import unittest
from munch import Munch

from mosfet.info import blocks
from mosfet.jobs.gather_crop import GatherCropStates


class CropBatchTests(unittest.TestCase):
    def test_navigation_looks_at_the_crop_target(self):
        crop = (5, 64, 8)

        class FakeWorld:
            @staticmethod
            def path_to_place(_start, _target):
                return [(1, 64, 1), crop]

        g = Munch(world=FakeWorld(), pos=(1, 64, 1), path=[], look_at=None)
        state = GatherCropStates(g)
        state.crop = crop

        state.nav_to_crop()

        self.assertEqual(g.look_at, crop)
        self.assertEqual(g.path[-1], crop)

    def test_gather_crop_finishes_after_sixteen_successful_replants(self):
        unripe_wheat = blocks.MCD_BLOCKS['wheat']['minStateId']
        mature_wheat = blocks.MATURE_WHEAT_ID
        self.assertNotEqual(unripe_wheat, mature_wheat)

        class FakeWorld:
            @staticmethod
            def block_at(*_position):
                return unripe_wheat

        state = GatherCropStates(Munch(world=FakeWorld()))
        state.crop = (1, 64, 1)
        state.type_id = mature_wheat

        for completed in range(1, state.CROPS_PER_BATCH):
            state.wait_place()
            self.assertEqual(state.completed_crops, completed)
            self.assertIs(state.state.__func__, state.find_new_crop.__func__)
            state.state = state.wait_place

        state.wait_place()
        self.assertEqual(state.completed_crops, 0)
        self.assertIs(state.state.__func__, state.cleanup.__func__)


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