from gitlint.options import IntOption, ListOption, StrOption
from gitlint.rules import CommitRule, ConfigurationRule, RuleViolation


class GitContextRule(CommitRule):
    """Rule that tests whether we can correctly access certain gitcontext properties"""

    name = "gïtcontext"
    id = "UC1"

    def validate(self, commit):
        violations = [
            RuleViolation(self.id, f"GitContext.current_branch: {commit.context.current_branch}", line_nr=1),
            RuleViolation(self.id, f"GitContext.commentchar: {commit.context.commentchar}", line_nr=1),
        ]

        return violations


class GitCommitRule(CommitRule):
    """Rule that tests whether we can correctly access certain commit properties"""

    name = "gïtcommit"
    id = "UC2"

    def validate(self, commit):
        violations = [
            RuleViolation(self.id, f"GitCommit.branches: {commit.branches}", line_nr=1),
            RuleViolation(self.id, f"GitCommit.custom_prop: {commit.custom_prop}", line_nr=1),
        ]

        return violations


class GitlintConfigurationRule(ConfigurationRule):
    """Rule that tests whether we can correctly access the config as well as modify the commit message"""

    name = "cönfigrule"
    id = "UC3"

    def apply(self, config, commit):
        # We add a line to the commit message body that pulls a value from config, this proves we can modify the body
        # and read the config contents
        commit.message.body.append(f"{config.target} ")  # trailing whitespace deliberate to trigger violation

        # We set a custom property that we access in CommitRule, to prove we can add extra properties to the commit
        commit.custom_prop = "foöbar"

        # We also ignore some extra rules, proving that we can modify the config
        config.ignore.append("B4")


class ConfigurableCommitRule(CommitRule):
    """Rule that tests that we can add configuration to user-defined rules"""

    name = "configürable"
    id = "UC4"

    options_spec = [
        IntOption("int-öption", 2, "int-öption description"),
        StrOption("str-öption", "föo", "int-öption description"),
        ListOption("list-öption", ["foo", "bar"], "list-öption description"),
    ]

    def validate(self, _):
        violations = [
            RuleViolation(self.id, f"int-öption: {self.options['int-öption'].value}", line_nr=1),
            RuleViolation(self.id, f"str-öption: {self.options['str-öption'].value}", line_nr=1),
            RuleViolation(self.id, f"list-öption: {self.options['list-öption'].value}", line_nr=1),
        ]

        return violations