"""Unit tests: record_score"""

import pytest

INIT_VARS = """
    score=0
    local_class=testclass
    local_system=testsystem
    local_host=testhost
    local_user=testuser
    alt_scores=()
    alt_targets=()
    alt_sources=()
    alt_template_processors=()
"""

REPORT_RESULTS = """
    echo "SIZE:${#alt_scores[@]}"
    echo "SCORES:${alt_scores[@]}"
    echo "TARGETS:${alt_targets[@]}"
    echo "SOURCES:${alt_sources[@]}"
    echo "TEMPLATE_PROCESSORS:${alt_template_processors[@]}"
"""


def test_dont_record_zeros(runner, yadm):
    """Record nothing if the score is zero"""

    script = f"""
        YADM_TEST=1 source {yadm}
        {INIT_VARS}
        record_score "0" "testtgt" "testsrc"
        {REPORT_RESULTS}
    """
    run = runner(command=["bash"], inp=script)
    assert run.success
    assert run.err == ""
    assert "SIZE:0\n" in run.out
    assert "SCORES:\n" in run.out
    assert "TARGETS:\n" in run.out
    assert "SOURCES:\n" in run.out
    assert "TEMPLATE_PROCESSORS:\n" in run.out


def test_new_scores(runner, yadm):
    """Test new scores"""

    script = f"""
        YADM_TEST=1 source {yadm}
        {INIT_VARS}
        record_score "1" "tgt_one"   "src_one"   ""
        record_score "2" "tgt_two"   "src_two"   ""
        record_score "4" "tgt_three" "src_three" ""
        {REPORT_RESULTS}
    """
    run = runner(command=["bash"], inp=script)
    assert run.success
    assert run.err == ""
    assert "SIZE:3\n" in run.out
    assert "SCORES:1 2 4\n" in run.out
    assert "TARGETS:tgt_one tgt_two tgt_three\n" in run.out
    assert "SOURCES:src_one src_two src_three\n" in run.out
    assert "TEMPLATE_PROCESSORS:  \n" in run.out


@pytest.mark.parametrize("difference", ["lower", "equal", "higher"])
def test_existing_scores(runner, yadm, difference):
    """Test existing scores"""

    expected_score = "2"
    expected_src = "existing_src"
    if difference == "lower":
        score = "1"
    elif difference == "equal":
        score = "2"
    else:
        score = "4"
        expected_score = "4"
        expected_src = "new_src"

    script = f"""
        YADM_TEST=1 source {yadm}
        {INIT_VARS}
        alt_scores=(2)
        alt_targets=("testtgt")
        alt_sources=("existing_src")
        alt_template_processors=("")
        record_score "{score}" "testtgt" "new_src" ""
        {REPORT_RESULTS}
    """
    run = runner(command=["bash"], inp=script)
    assert run.success
    assert run.err == ""
    assert "SIZE:1\n" in run.out
    assert f"SCORES:{expected_score}\n" in run.out
    assert "TARGETS:testtgt\n" in run.out
    assert f"SOURCES:{expected_src}\n" in run.out
    assert "TEMPLATE_PROCESSORS:\n" in run.out


def test_existing_template(runner, yadm):
    """Record nothing if a template command is registered for this target"""

    script = f"""
        YADM_TEST=1 source {yadm}
        {INIT_VARS}
        alt_scores=(1)
        alt_targets=("testtgt")
        alt_sources=("src")
        alt_template_processors=("existing_template")
        record_score "2" "testtgt" "new_src" ""
        {REPORT_RESULTS}
    """
    run = runner(command=["bash"], inp=script)
    assert run.success
    assert run.err == ""
    assert "SIZE:1\n" in run.out
    assert "SCORES:1\n" in run.out
    assert "TARGETS:testtgt\n" in run.out
    assert "SOURCES:src\n" in run.out
    assert "TEMPLATE_PROCESSORS:existing_template\n" in run.out


def test_config_first(runner, yadm):
    """Verify YADM_CONFIG is always processed first"""

    config = "yadm_config_file"
    script = f"""
        YADM_TEST=1 source {yadm}
        {INIT_VARS}
        YADM_CONFIG={config}
        record_score "1" "tgt_before" "src_before" ""
        record_score "1" "tgt_tmp"    "src_tmp"    "processor_tmp"
        record_score "2" "{config}"   "src_config" ""
        record_score "3" "tgt_after"  "src_after"  ""
        {REPORT_RESULTS}
    """
    run = runner(command=["bash"], inp=script)
    assert run.success
    assert run.err == ""
    assert "SIZE:4\n" in run.out
    assert "SCORES:2 1 1 3\n" in run.out
    assert f"TARGETS:{config} tgt_before tgt_tmp tgt_after\n" in run.out
    assert "SOURCES:src_config src_before src_tmp src_after\n" in run.out
    assert "TEMPLATE_PROCESSORS:  processor_tmp \n" in run.out


def test_new_template(runner, yadm):
    """Test new template"""

    script = f"""
        YADM_TEST=1 source {yadm}
        {INIT_VARS}
        record_score 0 "tgt_one"   "src_one"   "processor_one"
        record_score 0 "tgt_two"   "src_two"   "processor_two"
        record_score 0 "tgt_three" "src_three" "processor_three"
        {REPORT_RESULTS}
    """
    run = runner(command=["bash"], inp=script)
    assert run.success
    assert run.err == ""
    assert "SIZE:3\n" in run.out
    assert "SCORES:0 0 0\n" in run.out
    assert "TARGETS:tgt_one tgt_two tgt_three\n" in run.out
    assert "SOURCES:src_one src_two src_three\n" in run.out
    assert "TEMPLATE_PROCESSORS:processor_one processor_two processor_three\n" in run.out


def test_overwrite_existing_template(runner, yadm):
    """Overwrite existing templates"""

    script = f"""
        YADM_TEST=1 source {yadm}
        {INIT_VARS}
        alt_scores=(0)
        alt_targets=("testtgt")
        alt_template_processors=("existing_processor")
        alt_sources=("existing_src")
        record_score 0 "testtgt" "new_src" "new_processor"
        {REPORT_RESULTS}
    """
    run = runner(command=["bash"], inp=script)
    assert run.success
    assert run.err == ""
    assert "SIZE:1\n" in run.out
    assert "SCORES:0\n" in run.out
    assert "TARGETS:testtgt\n" in run.out
    assert "SOURCES:new_src\n" in run.out
    assert "TEMPLATE_PROCESSORS:new_processor\n" in run.out