use super::{
    OptionFamily, OptionKind, OptionMetadata, OptionParser, OptionScope, OptionSource, OptionSpec,
    OptionStatus, OptionTag, TAG_ALIAS, TAG_GLOBAL, TAG_PER,
};

/// Compatibility-extension entries layered onto the canonical compat registry.
pub(super) const COMPATIBILITY_EXTENSION_ENTRIES: &[OptionSpec] = &[
    OptionSpec {
        name: "pause",
        kind: OptionKind::Bool,
        default_value: "false",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["pause"],
        metadata: OptionMetadata {
            scope: OptionScope::PerDownload,
            family: OptionFamily::Core,
            parser: OptionParser::Boolean,
            tags: TAG_PER,
            validator: "bool",
            source_text: "aria2 option",
            compatibility_note: "start in paused state after registration",
        },
    },
    OptionSpec {
        name: "dry-run",
        kind: OptionKind::Bool,
        default_value: "false",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["dry-run"],
        metadata: OptionMetadata {
            scope: OptionScope::PerDownload,
            family: OptionFamily::Core,
            parser: OptionParser::Boolean,
            tags: TAG_PER,
            validator: "bool",
            source_text: "aria2 option",
            compatibility_note: "validate target reachability without committing download data",
        },
    },
    OptionSpec {
        name: "on-download-pause",
        kind: OptionKind::Text,
        default_value: "",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["on-download-pause"],
        metadata: OptionMetadata {
            scope: OptionScope::Global,
            family: OptionFamily::Core,
            parser: OptionParser::Text,
            tags: TAG_GLOBAL,
            validator: "command string",
            source_text: "aria2 option",
            compatibility_note: "pause hook command",
        },
    },
    OptionSpec {
        name: "checksum",
        kind: OptionKind::Text,
        default_value: "",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["checksum"],
        metadata: OptionMetadata {
            scope: OptionScope::PerDownload,
            family: OptionFamily::Checksum,
            parser: OptionParser::KeyValue,
            tags: TAG_PER,
            validator: "TYPE=DIGEST",
            source_text: "aria2 option",
            compatibility_note: "expected file digest supplied at add time",
        },
    },
    OptionSpec {
        name: "select-file",
        kind: OptionKind::List,
        default_value: "",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["select-file"],
        metadata: OptionMetadata {
            scope: OptionScope::PerDownload,
            family: OptionFamily::Bt,
            parser: OptionParser::Csv,
            tags: &[OptionTag::Bt, OptionTag::PerDownloadOnly],
            validator: "torrent file indexes",
            source_text: "aria2 option",
            compatibility_note: "choose torrent file indexes or ranges to download",
        },
    },
    OptionSpec {
        name: "bt-remove-unselected-file",
        kind: OptionKind::Bool,
        default_value: "false",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["bt-remove-unselected-file"],
        metadata: OptionMetadata {
            scope: OptionScope::PerDownload,
            family: OptionFamily::Bt,
            parser: OptionParser::Boolean,
            tags: &[OptionTag::Bt, OptionTag::PerDownloadOnly],
            validator: "bool",
            source_text: "aria2 option",
            compatibility_note: "delete skipped torrent files when selection is active",
        },
    },
    OptionSpec {
        name: "metalink-base-uri",
        kind: OptionKind::Text,
        default_value: "",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["metalink-base-uri"],
        metadata: OptionMetadata {
            scope: OptionScope::PerDownload,
            family: OptionFamily::Metalink,
            parser: OptionParser::Text,
            tags: &[OptionTag::Metalink, OptionTag::PerDownloadOnly],
            validator: "any",
            source_text: "aria2 option",
            compatibility_note: "base URI used to resolve relative Metalink resources",
        },
    },
    OptionSpec {
        name: "remote-time",
        kind: OptionKind::Bool,
        default_value: "false",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &["R"],
        rpc_names: &["remote-time"],
        metadata: OptionMetadata {
            scope: OptionScope::Both,
            family: OptionFamily::Http,
            parser: OptionParser::Boolean,
            tags: &[],
            validator: "bool",
            source_text: "aria2 option",
            compatibility_note: "persist remote timestamp on the output file",
        },
    },
    OptionSpec {
        name: "rpc-user",
        kind: OptionKind::Text,
        default_value: "",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["rpc-user"],
        metadata: OptionMetadata {
            scope: OptionScope::Global,
            family: OptionFamily::Rpc,
            parser: OptionParser::Text,
            tags: &[OptionTag::Rpc, OptionTag::GlobalOnly],
            validator: "any",
            source_text: "aria2 option",
            compatibility_note: "legacy basic-auth rpc username",
        },
    },
    OptionSpec {
        name: "rpc-passwd",
        kind: OptionKind::Text,
        default_value: "",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["rpc-passwd"],
        metadata: OptionMetadata {
            scope: OptionScope::Global,
            family: OptionFamily::Rpc,
            parser: OptionParser::Text,
            tags: &[OptionTag::Rpc, OptionTag::GlobalOnly],
            validator: "any",
            source_text: "aria2 option",
            compatibility_note: "legacy basic-auth rpc password",
        },
    },
    OptionSpec {
        name: "rpc-max-request-size",
        kind: OptionKind::Size,
        default_value: "2M",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["rpc-max-request-size"],
        metadata: OptionMetadata {
            scope: OptionScope::Global,
            family: OptionFamily::Rpc,
            parser: OptionParser::Size,
            tags: &[OptionTag::Rpc, OptionTag::GlobalOnly],
            validator: ">=0",
            source_text: "aria2 option",
            compatibility_note: "maximum accepted rpc request payload size",
        },
    },
    OptionSpec {
        name: "rpc-allow-origin-all",
        kind: OptionKind::Bool,
        default_value: "false",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["rpc-allow-origin-all"],
        metadata: OptionMetadata {
            scope: OptionScope::Global,
            family: OptionFamily::Rpc,
            parser: OptionParser::Boolean,
            tags: &[OptionTag::Rpc, OptionTag::GlobalOnly],
            validator: "bool",
            source_text: "aria2 option",
            compatibility_note: "allow any origin for browser rpc access",
        },
    },
    OptionSpec {
        name: "rpc-certificate",
        kind: OptionKind::Path,
        default_value: "",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["rpc-certificate"],
        metadata: OptionMetadata {
            scope: OptionScope::Global,
            family: OptionFamily::Rpc,
            parser: OptionParser::Path,
            tags: &[OptionTag::Rpc, OptionTag::GlobalOnly],
            validator: "path",
            source_text: "aria2 option",
            compatibility_note: "tls certificate for secure rpc mode",
        },
    },
    OptionSpec {
        name: "rpc-private-key",
        kind: OptionKind::Path,
        default_value: "",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["rpc-private-key"],
        metadata: OptionMetadata {
            scope: OptionScope::Global,
            family: OptionFamily::Rpc,
            parser: OptionParser::Path,
            tags: &[OptionTag::Rpc, OptionTag::GlobalOnly],
            validator: "path",
            source_text: "aria2 option",
            compatibility_note: "tls private key for secure rpc mode",
        },
    },
    OptionSpec {
        name: "rpc-secure",
        kind: OptionKind::Bool,
        default_value: "false",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["rpc-secure"],
        metadata: OptionMetadata {
            scope: OptionScope::Global,
            family: OptionFamily::Rpc,
            parser: OptionParser::Boolean,
            tags: &[OptionTag::Rpc, OptionTag::GlobalOnly],
            validator: "bool",
            source_text: "aria2 option",
            compatibility_note: "serve rpc over tls",
        },
    },
    OptionSpec {
        name: "rpc-save-upload-metadata",
        kind: OptionKind::Bool,
        default_value: "true",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["rpc-save-upload-metadata"],
        metadata: OptionMetadata {
            scope: OptionScope::Global,
            family: OptionFamily::Rpc,
            parser: OptionParser::Boolean,
            tags: &[OptionTag::Rpc, OptionTag::GlobalOnly],
            validator: "bool",
            source_text: "aria2 option",
            compatibility_note: "persist uploaded torrent or metalink metadata",
        },
    },
    OptionSpec {
        name: "input-file",
        kind: OptionKind::Path,
        default_value: "",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &["i"],
        rpc_names: &["input-file"],
        metadata: OptionMetadata {
            scope: OptionScope::Global,
            family: OptionFamily::Input,
            parser: OptionParser::Path,
            tags: &[OptionTag::InputFile, OptionTag::GlobalOnly],
            validator: "existing path",
            source_text: "aria2 option",
            compatibility_note: "load uri list from file",
        },
    },
    OptionSpec {
        name: "save-session",
        kind: OptionKind::Path,
        default_value: "",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["save-session"],
        metadata: OptionMetadata {
            scope: OptionScope::Global,
            family: OptionFamily::Session,
            parser: OptionParser::Path,
            tags: &[OptionTag::SessionFile, OptionTag::GlobalOnly],
            validator: "writable path",
            source_text: "aria2 option",
            compatibility_note: "save active tasks on exit",
        },
    },
    OptionSpec {
        name: "save-session-interval",
        kind: OptionKind::Duration,
        default_value: "0",
        source: OptionSource::Original,
        status: OptionStatus::Implemented,
        aliases: &[],
        rpc_names: &["save-session-interval"],
        metadata: OptionMetadata {
            scope: OptionScope::Global,
            family: OptionFamily::Session,
            parser: OptionParser::Duration,
            tags: &[OptionTag::SessionFile, OptionTag::GlobalOnly],
            validator: ">=0",
            source_text: "aria2 option",
            compatibility_note: "periodic session flush interval",
        },
    },
    OptionSpec {
        name: "no-want-digest-header",
        kind: OptionKind::Bool,
        default_value: "false",
        source: OptionSource::Pro,
        status: OptionStatus::Implemented,
        aliases: &["http-want-digest"],
        rpc_names: &["no-want-digest-header", "http-want-digest"],
        metadata: OptionMetadata {
            scope: OptionScope::Both,
            family: OptionFamily::Http,
            parser: OptionParser::Boolean,
            tags: TAG_ALIAS,
            validator: "bool",
            source_text: "aria2-rust-pro",
            compatibility_note: "compat switch for digest header behavior",
        },
    },
];