// pipeline_emit_box.hako — PipelineEmitBox
// Responsibility: small wrappers that emit MIR(JSON v0) and apply LocalSSA ensures

using "lang/src/compiler/pipeline_v2/emit_call_box.hako" as EmitCallBox
using "lang/src/compiler/pipeline_v2/local_ssa_box.hako" as LocalSSABox
using "lang/src/shared/json/mir_v1_meta_inject_box.hako" as MirV1MetaInjectBox

static box PipelineEmitBox {
  // Emit Call(name, int-args) → JSON v0, wrapped with LocalSSA ensures
  emit_call_int_args_v0(name, args) {
    local j = EmitCallBox.emit_call_int_args(name, args)
    return LocalSSABox.ensure_calls(LocalSSABox.ensure_cond(j))
  }

  // Emit Call(name, int-args) → JSON v1 with metadata.extern_c (if provided)
  // externs_json: JSON array text like
  //   [{"func":"Name/Arity","symbol":"c_symbol"}, ...]
  emit_call_int_args_v1_with_meta(name, args, externs_json) {
    local jv0 = me.emit_call_int_args_v0(name, args)
    return MirV1MetaInjectBox.inject_meta_externs(jv0, externs_json)
  }
}

static box PipelineEmitMain { main(args) { return 0 } }