from .model import Issue, Sample


def validate(samples: list[Sample]) -> list[Issue]:
    issues = []
    previous_time = None
    for sample in samples:
        if previous_time is not None and sample.time_ms <= previous_time:
            issues.append(Issue(sample.line, "TIME_ORDER", "采样时间未严格递增"))
        previous_time = sample.time_ms
        if not -40 <= sample.temperature_c <= 85:
            issues.append(Issue(sample.line, "TEMP_RANGE", "温度超出试验量程"))
        if not 9 <= sample.voltage_v <= 16:
            issues.append(Issue(sample.line, "VOLT_RANGE", "电压超出试验量程"))
    return issues