"""Tests for bob.measure scripts"""

import shutil

import click
import numpy
import pkg_resources

from click.testing import CliRunner

from bob.extension.scripts.click_helper import assert_click_runner_result

from ..score import scores
from ..script import commands, sort, vuln_commands


def test_metrics():
    dev1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/dev-4col.txt"
    )
    runner = CliRunner()
    result = runner.invoke(commands.metrics, [dev1])
    with runner.isolated_filesystem():
        with open("tmp", "w") as f:
            f.write(result.output)
        assert_click_runner_result(result)
    dev2 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/dev-5col.txt"
    )
    test1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/test-4col.txt"
    )
    test2 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/test-5col.txt"
    )
    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.metrics, ["-e", dev1, test1, dev2, test2]
        )
        with open("tmp", "w") as f:
            f.write(result.output)
        assert_click_runner_result(result)

    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.metrics,
            ["-e", "-l", "tmp", "-lg", "A,B", dev1, test1, dev2, test2],
        )
        assert_click_runner_result(result)
    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.metrics, ["-e", "-l", "tmp", dev1, test2]
        )
        assert_click_runner_result(result)

    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.metrics,
            [
                "-e",
                "-l",
                "tmp",
                "-T",
                "0.1",
                "--criterion",
                "mindcf",
                "--cost",
                0.9,
                dev1,
                test2,
            ],
        )
        assert_click_runner_result(result)

    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.metrics,
            ["-l", "tmp", "--criterion", "mindcf", "--cost", 0.9, dev1],
        )
        assert_click_runner_result(result)

    # with runner.isolated_filesystem():
    #     result = runner.invoke(
    #         commands.metrics, ["-e", "--criterion", "cllr", dev1, test2]
    #     )
    #     assert_click_runner_result(result)

    # with runner.isolated_filesystem():
    #     result = runner.invoke(
    #         commands.metrics, ["-l", "tmp", "--criterion", "cllr", "--cost", 0.9, dev1]
    #     )
    #     assert_click_runner_result(result)

    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.metrics,
            ["-e", "--criterion", "rr", "-T", "0.1", dev1, test2],
        )
        assert_click_runner_result(result)

    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.metrics, ["-l", "tmp", "--criterion", "rr", dev1, dev2]
        )
        assert_click_runner_result(result)


def test_roc():
    """

    dev1 = pkg_resources.resource_filename('bob.bio.base.test',
                                           'data/dev-4col.txt')
    runner = CliRunner()
    with runner.isolated_filesystem():
        result = runner.invoke(commands.roc, ['--output',
                                              'test.pdf',dev1])
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)
    dev2 = pkg_resources.resource_filename('bob.bio.base.test',
                                           'data/dev-5col.txt')
    test1 = pkg_resources.resource_filename('bob.bio.base.test',
                                            'data/test-4col.txt')
    test2 = pkg_resources.resource_filename('bob.bio.base.test',
                                            'data/test-5col.txt')
    with runner.isolated_filesystem():
        result = runner.invoke(commands.roc, ['--split', '--output',
                                              'test.pdf', '-S', '-ll',
                                              'lower-left', '-e',
                                              dev1, test1, dev2, test2])
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)


    with runner.isolated_filesystem():
        result = runner.invoke(commands.roc, ['--output',
                                              'test.pdf',
                                              '-e', '--legends', 'A,B',
                                              dev1, test1, dev2, test2])
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)

    dev_nonorm = pkg_resources.resource_filename('bob.bio.base.test',
                                                 'data/scores-nonorm-dev')
    dev_ztnorm = pkg_resources.resource_filename('bob.bio.base.test',
                                                 'data/scores-ztnorm-dev')
    with runner.isolated_filesystem():
        result = runner.invoke(commands.roc, [
            '--min-far-value', '1e-6',
            '--lines-at', '1e-5',
            '-v', '--legends', 'A', '-e',
            dev_nonorm, dev_ztnorm
        ])
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)
    """
    pass


def test_det():
    dev1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/dev-4col.txt"
    )
    runner = CliRunner()
    with runner.isolated_filesystem():
        result = runner.invoke(commands.det, [dev1, "-S"])
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)
    dev2 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/dev-5col.txt"
    )
    test1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/test-4col.txt"
    )
    test2 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/test-5col.txt"
    )
    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.det,
            [
                "--split",
                "--output",
                "test.pdf",
                "--legends",
                "A,B",
                "-e",
                dev1,
                test1,
                dev2,
                test2,
            ],
        )
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)
    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.det,
            ["--output", "test.pdf", "-e", dev1, test1, dev2, test2],
        )
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)

    dev_nonorm = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/scores-nonorm-dev"
    )
    dev_ztnorm = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/scores-ztnorm-dev"
    )
    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.det,
            [
                "--min-far-value",
                "1e-6",
                "--lines-at",
                "1e-5",
                "-e",
                "-v",
                "--legends",
                "A",
                dev_nonorm,
                dev_ztnorm,
            ],
        )
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)


def test_epc():
    dev1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/dev-4col.txt"
    )
    test1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/test-4col.txt"
    )
    runner = CliRunner()
    with runner.isolated_filesystem():
        result = runner.invoke(commands.epc, [dev1, test1])
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)
    dev2 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/dev-4col.tar.gz"
    )
    test2 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/test-5col.txt"
    )
    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.epc,
            [
                "--output",
                "test.pdf",
                "--legends",
                "A,B",
                "-S",
                dev1,
                test1,
                dev2,
                test2,
            ],
        )
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)

    dev_nonorm = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/scores-nonorm-dev"
    )
    dev_ztnorm = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/scores-ztnorm-dev"
    )

    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.epc, ["-v", "--legends", "A", dev_nonorm, dev_ztnorm]
        )
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)


def test_hist():
    dev1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/dev-4col.txt"
    )
    dev2 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/dev-5col.txt"
    )
    test1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/test-4col.txt"
    )
    test2 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/test-5col.txt"
    )
    runner = CliRunner()
    with runner.isolated_filesystem():
        result = runner.invoke(commands.hist, [dev1])
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)

    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.hist,
            [
                "--criterion",
                "min-hter",
                "--output",
                "HISTO.pdf",
                "-b",
                "30,auto",
                dev1,
                dev2,
            ],
        )
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)

    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.hist,
            [
                "--criterion",
                "eer",
                "--output",
                "HISTO.pdf",
                "-b",
                "30",
                "-e",
                "-ts",
                "A,B",
                dev1,
                test1,
                dev2,
                test2,
            ],
        )
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)


def test_cmc():
    dev1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/scores-cmc-5col.txt"
    )
    runner = CliRunner()
    with runner.isolated_filesystem():
        result = runner.invoke(commands.cmc, [dev1])
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)
    test1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/scores-cmc-4col.txt"
    )
    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.cmc,
            [
                "--output",
                "test.pdf",
                "--legends",
                "A,B",
                "-S",
                "-ts",
                "TA,TB",
                "-e",
                dev1,
                test1,
                dev1,
                test1,
            ],
        )
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)

    dev_nonorm = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/scores-nonorm-dev"
    )
    dev_ztnorm = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/scores-ztnorm-dev"
    )

    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.cmc, ["-v", "--legends", "A", "-e", dev_nonorm, dev_ztnorm]
        )
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)


def test_dir():
    dev1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/scores-nonorm-openset-dev"
    )
    runner = CliRunner()
    with runner.isolated_filesystem():
        result = runner.invoke(commands.dir, [dev1, "--rank", 2])
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)
    test1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/scores-nonorm-openset-dev"
    )
    with runner.isolated_filesystem():
        result = runner.invoke(
            commands.dir,
            [
                "--output",
                "test.pdf",
                "--legends",
                "A,B",
                "-S",
                "--min-far-value",
                "1e-6",
                "-e",
                dev1,
                test1,
                dev1,
                test1,
            ],
        )
        if result.output:
            click.echo(result.output)
        assert_click_runner_result(result)


def test_sort():
    def sorted_scores(score_lines):
        lines = []
        floats = []
        for line in score_lines:
            lines.append(line)
            floats.append(line[-1])
        sort_idx = numpy.argsort(floats)
        lines = [lines[i] for i in sort_idx]
        return lines

    dev1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/scores-nonorm-dev"
    )
    runner = CliRunner()
    with runner.isolated_filesystem():
        # create a temporary sort file and sort it and check if it is sorted!

        path = "scores.txt"
        shutil.copy(dev1, path)

        result = runner.invoke(sort.sort, [path])
        assert_click_runner_result(result, exit_code=0)

        # load dev1 and sort it and compare to path
        dev1_sorted = list(sorted_scores(scores(dev1)))
        path_scores = list(scores(path))

        assert dev1_sorted == path_scores


def test_metrics_vuln():
    dev1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-dev.csv"
    )
    runner = CliRunner()
    result = runner.invoke(vuln_commands.metrics, [dev1])
    with runner.isolated_filesystem():
        with open("tmp", "w") as f:
            f.write(result.output)
        assert_click_runner_result(result)
    dev2 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-dev-med.csv"
    )
    test1 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-eval.csv"
    )
    test2 = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-eval-med.csv"
    )
    with runner.isolated_filesystem():
        result = runner.invoke(
            vuln_commands.metrics, ["-e", dev1, test1, dev2, test2]
        )
        with open("tmp", "w") as f:
            f.write(result.output)
        assert_click_runner_result(result)

    with runner.isolated_filesystem():
        result = runner.invoke(
            vuln_commands.metrics,
            ["-e", "-l", "tmp", "-lg", "A,B", dev1, test1, dev2, test2],
        )
        assert_click_runner_result(result)
    with runner.isolated_filesystem():
        result = runner.invoke(
            vuln_commands.metrics, ["-e", "-l", "tmp", dev1, test2]
        )
        assert_click_runner_result(result)


def test_det_vuln():
    dev_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-dev.csv"
    )
    eval_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-eval.csv"
    )
    runner = CliRunner()
    with runner.isolated_filesystem():
        result = runner.invoke(
            vuln_commands.det,
            ["-fnmr", "0.2", "-o", "DET.pdf", dev_file, eval_file],
        )
        assert_click_runner_result(result)


def test_fmr_iapmr_vuln():
    dev_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-dev.csv"
    )
    eval_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-eval.csv"
    )
    runner = CliRunner()
    with runner.isolated_filesystem():
        result = runner.invoke(
            vuln_commands.fmr_iapmr,
            [
                "--output",
                "FMRIAPMR.pdf",
                dev_file,
                eval_file,
            ],
        )
        assert_click_runner_result(result)

        result = runner.invoke(
            vuln_commands.fmr_iapmr,
            [
                "--output",
                "FMRIAPMR.pdf",
                dev_file,
                eval_file,
                "-G",
                "-L",
                "1e-7,1,0,1",
            ],
        )
        assert_click_runner_result(result)


def test_hist_vuln():
    dev_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-dev.csv"
    )
    eval_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-eval.csv"
    )
    runner = CliRunner()
    with runner.isolated_filesystem():
        result = runner.invoke(
            vuln_commands.hist,
            [
                "--criterion",
                "eer",
                "--output",
                "HISTO.pdf",
                "-b",
                "30",
                "-ts",
                "A,B",
                dev_file,
                eval_file,
            ],
        )
        assert_click_runner_result(result)

    with runner.isolated_filesystem():
        result = runner.invoke(
            vuln_commands.hist,
            [
                "--criterion",
                "eer",
                "--output",
                "HISTO.pdf",
                "-b",
                "2,20,30",
                "-e",
                dev_file,
                eval_file,
            ],
        )
        assert_click_runner_result(result)


def test_epc_vuln():
    dev_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-dev.csv"
    )
    eval_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-eval.csv"
    )
    runner = CliRunner()
    with runner.isolated_filesystem():
        result = runner.invoke(
            vuln_commands.epc,
            [
                "--output",
                "epc.pdf",
                dev_file,
                eval_file,
            ],
        )
        assert_click_runner_result(result)

        result = runner.invoke(
            vuln_commands.epc,
            [
                "--output",
                "epc.pdf",
                "-I",
                dev_file,
                eval_file,
            ],
        )
        assert_click_runner_result(result)


def test_epsc_vuln():
    dev_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-dev.csv"
    )
    eval_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-eval.csv"
    )
    runner = CliRunner()
    with runner.isolated_filesystem():
        result = runner.invoke(
            vuln_commands.epsc,
            [
                "--output",
                "epsc.pdf",
                dev_file,
                eval_file,
            ],
        )
        assert_click_runner_result(result)

        result = runner.invoke(
            vuln_commands.epsc,
            [
                "--output",
                "epsc.pdf",
                "-I",
                "-fp",
                "0.1,0.3",
                dev_file,
                eval_file,
            ],
        )
        assert_click_runner_result(result)


def test_epsc_3D_vuln():
    dev_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-dev.csv"
    )
    eval_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-eval.csv"
    )
    runner = CliRunner()
    with runner.isolated_filesystem():
        result = runner.invoke(
            vuln_commands.epsc,
            [
                "--output",
                "epsc.pdf",
                "-D",
                dev_file,
                eval_file,
            ],
        )
        assert_click_runner_result(result)

        result = runner.invoke(
            vuln_commands.epsc,
            [
                "--output",
                "epsc.pdf",
                "-D",
                "-I",
                "--no-wer",
                dev_file,
                eval_file,
            ],
        )
        assert_click_runner_result(result)


def test_evaluate_vuln():
    dev_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-dev.csv"
    )
    eval_file = pkg_resources.resource_filename(
        "bob.bio.base.test", "data/vuln/scores-eval.csv"
    )
    runner = CliRunner()
    with runner.isolated_filesystem():
        result = runner.invoke(
            vuln_commands.evaluate,
            [
                "-e",
                "-o",
                "evaluate_vuln.pdf",
                dev_file,
                eval_file,
            ],
        )
        assert_click_runner_result(result)
