"""Test t.rast.to.rast3

(C) 2014 by the GRASS Development Team
This program is free software under the GNU General Public
License (>=v2). Read the file COPYING that comes with GRASS
for details.

@author Soeren Gebbert
"""

from grass.gunittest.case import TestCase


class TestSTRDSToRast3(TestCase):
    @classmethod
    def setUpClass(cls):
        cls.use_temp_region()

    def setUp(self):
        """Create input data"""
        self.runModule("g.gisenv", set="TGIS_USE_CURRENT_MAPSET=1")
        self.runModule("g.region", s=0, n=80, w=0, e=120, b=0, t=50, res=10, res3=10)

        self.runModule("r.mapcalc", expression="prec_1i = 100")
        self.runModule("r.mapcalc", expression="prec_2i = 200")
        self.runModule("r.mapcalc", expression="prec_3i = 300")
        self.runModule("r.mapcalc", expression="prec_4i = 400")
        self.runModule("r.mapcalc", expression="prec_5i = 500")
        self.runModule("r.mapcalc", expression="prec_6i = 600")

        self.runModule("r.mapcalc", expression="prec_1d = 100.0")
        self.runModule("r.mapcalc", expression="prec_2d = 200.0")
        self.runModule("r.mapcalc", expression="prec_3d = 300.0")
        self.runModule("r.mapcalc", expression="prec_4d = 400.0")
        self.runModule("r.mapcalc", expression="prec_5d = 500.0")
        self.runModule("r.mapcalc", expression="prec_6d = 600.0")

        self.runModule("r.mapcalc", expression="prec_1f = float(100.0)")
        self.runModule("r.mapcalc", expression="prec_2f = float(200.0)")
        self.runModule("r.mapcalc", expression="prec_3f = float(300.0)")
        self.runModule("r.mapcalc", expression="prec_4f = float(400.0)")
        self.runModule("r.mapcalc", expression="prec_5f = float(500.0)")
        self.runModule("r.mapcalc", expression="prec_6f = float(600.0)")

        self.runModule(
            "t.create",
            type="strds",
            temporaltype="absolute",
            output="precip_i",
            title="A test integer",
            description="A test integer values",
        )
        self.runModule(
            "t.register",
            flags="i",
            type="raster",
            input="precip_i",
            maps="prec_1i,prec_2i,prec_3i,prec_4i,prec_5i,prec_6i",
            start="2001-01-01",
            increment="3 months",
        )

        self.runModule(
            "t.create",
            type="strds",
            temporaltype="absolute",
            output="precip_f",
            title="A test float",
            description="A test float values",
        )
        self.runModule(
            "t.register",
            flags="i",
            type="raster",
            input="precip_f",
            maps="prec_1f,prec_2f,prec_3f,prec_4f,prec_5f,prec_6f",
            start="2001-01-01",
            increment="3 months",
        )

        self.runModule(
            "t.create",
            type="strds",
            temporaltype="absolute",
            output="precip_d",
            title="A test float",
            description="A test float values",
        )
        self.runModule(
            "t.register",
            flags="i",
            type="raster",
            input="precip_d",
            maps="prec_1d,prec_2d,prec_3d,prec_4d,prec_5d,prec_6d",
            start="2001-01-01",
            increment="3 months",
        )

    def tearDown(self):
        """Remove generated data"""
        self.runModule(
            "t.remove", flags="df", type="strds", inputs="precip_i,precip_f,precip_d"
        )
        self.runModule("g.remove", type="raster", pattern="prec_*", flags="f")
        self.runModule("g.remove", type="raster_3d", pattern="precip_*", flags="f")

    @classmethod
    def tearDownClass(cls):
        """Unset region"""
        cls.del_temp_region()

    def test_3m(self):
        """Convert STRDS into 3d raster map, granularity 3 months"""

        self.assertModule("t.rast.to.rast3", input="precip_i", output="precip_i")
        self.assertModule("t.rast.to.rast3", input="precip_f", output="precip_f")
        self.assertModule("t.rast.to.rast3", input="precip_d", output="precip_d")

        tinfo_string = """north=80
                        south=0
                        east=120
                        west=0
                        bottom=1213
                        top=1231
                        nsres=10
                        ewres=10
                        tbres=3
                        rows=8
                        cols=12
                        depths=6
                        datatype="DCELL"
                        timestamp="1 Jan 2001 00:00:00 / 1 Jul 2002 00:00:00"
                        units="none"
                        vertical_units="months" """

        self.assertRaster3dFitsInfo(
            raster="precip_i", reference=tinfo_string, precision=2
        )

        tinfo_string = """north=80
                        south=0
                        east=120
                        west=0
                        bottom=1213
                        top=1231
                        nsres=10
                        ewres=10
                        tbres=3
                        rows=8
                        cols=12
                        depths=6
                        datatype="FCELL"
                        timestamp="1 Jan 2001 00:00:00 / 1 Jul 2002 00:00:00"
                        units="none"
                        vertical_units="months" """

        self.assertRaster3dFitsInfo(
            raster="precip_f", reference=tinfo_string, precision=2
        )

        tinfo_string = """north=80
                        south=0
                        east=120
                        west=0
                        bottom=1213
                        top=1231
                        nsres=10
                        ewres=10
                        tbres=3
                        rows=8
                        cols=12
                        depths=6
                        datatype="DCELL"
                        timestamp="1 Jan 2001 00:00:00 / 1 Jul 2002 00:00:00"
                        units="none"
                        vertical_units="months" """

        self.assertRaster3dFitsInfo(
            raster="precip_d", reference=tinfo_string, precision=2
        )

    def test_3m_gap(self):
        """Convert STRDS with gaps into 3d raster map, granularity 3 months"""

        self.runModule("t.unregister", maps="prec_3d,prec_3f,prec_3i")

        self.assertModule("t.rast.to.rast3", input="precip_i", output="precip_i")
        self.assertModule("t.rast.to.rast3", input="precip_f", output="precip_f")
        self.assertModule("t.rast.to.rast3", input="precip_d", output="precip_d")

        tinfo_string = """north=80
                        south=0
                        east=120
                        west=0
                        bottom=1213
                        top=1231
                        nsres=10
                        ewres=10
                        tbres=3
                        rows=8
                        cols=12
                        depths=6
                        datatype="DCELL"
                        timestamp="1 Jan 2001 00:00:00 / 1 Jul 2002 00:00:00"
                        units="none"
                        vertical_units="months" """

        self.assertRaster3dFitsInfo(
            raster="precip_i", reference=tinfo_string, precision=2
        )

        tinfo_string = """north=80
                        south=0
                        east=120
                        west=0
                        bottom=1213
                        top=1231
                        nsres=10
                        ewres=10
                        tbres=3
                        rows=8
                        cols=12
                        depths=6
                        datatype="FCELL"
                        timestamp="1 Jan 2001 00:00:00 / 1 Jul 2002 00:00:00"
                        units="none"
                        vertical_units="months" """

        self.assertRaster3dFitsInfo(
            raster="precip_f", reference=tinfo_string, precision=2
        )

        tinfo_string = """north=80
                        south=0
                        east=120
                        west=0
                        bottom=1213
                        top=1231
                        nsres=10
                        ewres=10
                        tbres=3
                        rows=8
                        cols=12
                        depths=6
                        datatype="DCELL"
                        timestamp="1 Jan 2001 00:00:00 / 1 Jul 2002 00:00:00"
                        units="none"
                        vertical_units="months" """

        self.assertRaster3dFitsInfo(
            raster="precip_d", reference=tinfo_string, precision=2
        )


class TestSTRDSToRast3MultiGran(TestCase):
    @classmethod
    def setUpClass(cls):
        """Create input data"""
        cls.use_temp_region()
        cls.runModule("g.gisenv", set="TGIS_USE_CURRENT_MAPSET=1")
        cls.runModule("g.region", s=0, n=80, w=0, e=120, b=0, t=50, res=10, res3=10)

        cls.runModule("r.mapcalc", expression="prec_1d = 100.0")
        cls.runModule("r.mapcalc", expression="prec_2d = 200.0")
        cls.runModule("r.mapcalc", expression="prec_3d = 300.0")
        cls.runModule("r.mapcalc", expression="prec_4d = 400.0")
        cls.runModule("r.mapcalc", expression="prec_5d = 500.0")
        cls.runModule("r.mapcalc", expression="prec_6d = 600.0")

        cls.runModule(
            "t.create",
            type="strds",
            temporaltype="absolute",
            output="precip_d",
            title="A test float",
            description="A test float values",
        )

    def tearDown(self):
        """Remove generated data"""
        self.runModule("g.remove", type="raster_3d", pattern="precip_*", flags="f")

    @classmethod
    def tearDownClass(cls):
        """Remove generated data"""
        cls.runModule("t.remove", flags="df", type="strds", inputs="precip_d")
        cls.runModule("g.remove", type="raster", pattern="prec_*", flags="f")
        cls.del_temp_region()

    def test_years(self):
        """Convert STRDS into 3d raster map, granularity5 years"""

        self.runModule(
            "t.register",
            flags="i",
            type="raster",
            input="precip_d",
            maps="prec_1d,prec_2d,prec_3d,prec_4d,prec_5d,prec_6d",
            start="2000-01-01",
            increment="5 years",
            overwrite=True,
        )

        self.assertModule("t.rast.to.rast3", input="precip_d", output="precip_d")

        tinfo_string = """north=80
                        south=0
                        east=120
                        west=0
                        bottom=100
                        top=130
                        nsres=10
                        ewres=10
                        tbres=3
                        rows=8
                        cols=12
                        depths=6
                        datatype="DCELL"
                        timestamp="1 Jan 2000 00:00:00 / 1 Jan 2030 00:00:00"
                        units="none"
                        vertical_units="years" """

        self.assertRaster3dFitsInfo(
            raster="precip_d", reference=tinfo_string, precision=2
        )

    def test_months(self):
        """Convert STRDS into 3d raster map, granularity 6 months"""

        self.runModule(
            "t.register",
            flags="i",
            type="raster",
            input="precip_d",
            maps="prec_1d,prec_2d,prec_3d,prec_4d,prec_5d,prec_6d",
            start="2000-01-01",
            increment="6 months",
            overwrite=True,
        )

        self.assertModule("t.rast.to.rast3", input="precip_d", output="precip_d")

        tinfo_string = """north=80
                        south=0
                        east=120
                        west=0
                        bottom=1201
                        top=1237
                        nsres=10
                        ewres=10
                        tbres=6
                        rows=8
                        cols=12
                        depths=6
                        datatype="DCELL"
                        timestamp="1 Jan 2000 00:00:00 / 1 Jan 2003 00:00:00"
                        units="none"
                        vertical_units="months" """

        self.assertRaster3dFitsInfo(
            raster="precip_d", reference=tinfo_string, precision=2
        )

    def test_days(self):
        """Convert STRDS into 3d raster map, granularity 7 days"""

        self.runModule(
            "t.register",
            flags="i",
            type="raster",
            input="precip_d",
            maps="prec_1d,prec_2d,prec_3d,prec_4d,prec_5d,prec_6d",
            start="2000-01-01",
            increment="7 days",
            overwrite=True,
        )

        self.assertModule("t.rast.to.rast3", input="precip_d", output="precip_d")
        self.runModule("r3.info", map="precip_d")

        tinfo_string = """north=80
                        south=0
                        east=120
                        west=0
                        bottom=36524
                        top=36566
                        nsres=10
                        ewres=10
                        tbres=7
                        rows=8
                        cols=12
                        depths=6
                        datatype="DCELL"
                        timestamp="1 Jan 2000 00:00:00 / 12 Feb 2000 00:00:00"
                        units="none"
                        vertical_units="days" """

        self.assertRaster3dFitsInfo(
            raster="precip_d", reference=tinfo_string, precision=2
        )

    def test_hours(self):
        """Convert STRDS into 3d raster map, granularity 3 hours"""

        self.runModule(
            "t.register",
            flags="i",
            type="raster",
            input="precip_d",
            maps="prec_1d,prec_2d,prec_3d,prec_4d,prec_5d,prec_6d",
            start="2000-01-01",
            increment="3 hours",
            overwrite=True,
        )

        self.assertModule("t.rast.to.rast3", input="precip_d", output="precip_d")
        self.runModule("r3.info", map="precip_d")

        tinfo_string = """north=80
                        south=0
                        east=120
                        west=0
                        bottom=36524
                        top=36524.8
                        nsres=10
                        ewres=10
                        tbres=0.125
                        rows=8
                        cols=12
                        depths=6
                        datatype="DCELL"
                        timestamp="1 Jan 2000 00:00:00 / 1 Jan 2000 18:00:00"
                        units="none"
                        vertical_units="hours" """

        self.assertRaster3dFitsInfo(
            raster="precip_d", reference=tinfo_string, precision=2
        )

    def test_minutes(self):
        """Convert STRDS into 3d raster map, granularity 17 minutes"""

        self.runModule(
            "t.register",
            flags="i",
            type="raster",
            input="precip_d",
            maps="prec_1d,prec_2d,prec_3d,prec_4d,prec_5d,prec_6d",
            start="2000-01-01",
            increment="17 minutes",
            overwrite=True,
        )

        self.assertModule("t.rast.to.rast3", input="precip_d", output="precip_d")
        self.runModule("r3.info", map="precip_d")

        tinfo_string = """north=80
                        south=0
                        east=120
                        west=0
                        bottom=36524
                        top=36524.1
                        nsres=10
                        ewres=10
                        tbres=0.0118056
                        rows=8
                        cols=12
                        depths=6
                        datatype="DCELL"
                        timestamp="1 Jan 2000 00:00:00 / 1 Jan 2000 01:42:00"
                        units="none"
                        vertical_units="minutes" """

        self.assertRaster3dFitsInfo(
            raster="precip_d", reference=tinfo_string, precision=2
        )


if __name__ == "__main__":
    from grass.gunittest.main import test

    test()
