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use crate::compiler::structure::Structure;

use crate::compiler::Protocol;

use crate::gen::base::map::TypePathMapper;

use crate::gen::base::structure::{generate, Templates};

use crate::gen::swift::util::{SwiftTypeMapper, SwiftUtils};

use crate::gen::template::hook::TemplateHooks;

use crate::gen::template::Template;

const STRUCT_TEMPLATE: &[u8] = include_bytes!("core.template");

const STRUCT_FIELD_TEMPLATE: &[u8] = include_bytes!("field.template");

const STRUCT_BITS_TEMPLATE: &[u8] = include_bytes!("bin.template");

const STRUCT_RAW_TEMPLATE: &[u8] = include_bytes!("raw.template");

pub fn gen_structure_decl(proto: &Protocol, s: &Structure) -> String {

    let type_path_map = TypePathMapper::new(&proto.type_path_map, SwiftTypeMapper::from_protocol(proto));

    let mut template = Template::compile(STRUCT_TEMPLATE).unwrap();

    let mut field_template = Template::compile(STRUCT_FIELD_TEMPLATE).unwrap();

    let mut bits_template = Template::compile(STRUCT_BITS_TEMPLATE).unwrap();

    let mut raw_template = Template::compile(STRUCT_RAW_TEMPLATE).unwrap();

    template.var("proto_name", proto.name());

    field_template.var("proto_name", proto.name());

    bits_template.var("proto_name", proto.name());

    raw_template.var("proto_name", proto.name());

    let templates = Templates {

        template,

        field_template,

        bits_template,

        raw_template,

    };

    generate::<SwiftUtils, _>(templates, s, &type_path_map, &TemplateHooks::default())

}