use types::NBitUnsignedInteger;

pub mod types;

pub const EXI_HEADER_START: &str = "$EXI";

pub struct ExiOptions {
    // NOTE: Go back to the EXI spec and fix this
    pub alignment: u8,

    pub compression: bool,

    pub strict: bool,

    pub fragment: bool,

    // https://www.w3.org/TR/exi/#key-preserveOption
    pub preserve: bool,

    // https://www.w3.org/TR/exi/#key-selfContained
    pub self_contained: bool,

    // https://www.w3.org/TR/exi/#key-schemaIdOption
    pub schema_id: String,

    // https://www.w3.org/TR/exi/#key-datatypeRepresentationOption
    // NOTE: What possible usecase could you have for changing the representation of data types.
    //      Touching this will be UB. Cry about it.
    pub datatype_representation_map: bool,

    // https://www.w3.org/TR/exi/#key-blockSizeOption
    pub block_size: NBitUnsignedInteger,

    // https://www.w3.org/TR/exi/#key-valueMaxLengthOption
    pub value_max_length: NBitUnsignedInteger,

    // https://www.w3.org/TR/exi/#key-valuePartitionCapacityOption
    pub value_partition_capacity: NBitUnsignedInteger,

    // https://www.w3.org/TR/exi/#key-userMetaData
    pub user_defined_meta_data: String,
}

pub enum ExiFormatVersion {
    PreviewVersion1 = 1_0000,
    // The ableOS standard
    FinalVersion1 = 0_0000,
    FinalVersion15 = 0_1110,
    FinalVersion16 = 0_1111_0000,
    FinalVersion17 = 0_1111_0001,
}

pub struct ExiHeader {
    exi_format: ExiFormatVersion,
    exi_options: ExiOptions,
}

pub struct ExiDocument {}