using JuMP
using UnitCommitment

function generate_mps_files(; base_instance_path::String = "instances/matpower/case30/2017-01-01.json.gz")
    instance_hourly = UnitCommitment.read(base_instance_path)
    instance_hourly_noline = deepcopy(instance_hourly)
    empty!(instance_hourly_noline.scenarios[1].lines)

    model_hourly_noline = UnitCommitment.build_model(
        instance = instance_hourly_noline,
        formulation = UnitCommitment.Formulation(
            transmission = UnitCommitment.ShiftFactorsFormulation(
                precomputed_isf = zeros(0, 0),
                precomputed_lodf = zeros(0, 0),
            ),
        ),
        variable_names = true,
    )
    JuMP.write_to_file(model_hourly_noline, "uc_default_noline.mps")

    model_hourly_withline = UnitCommitment.build_model(instance = instance_hourly, variable_names = true)
    JuMP.write_to_file(model_hourly_withline, "uc_default_withline.mps")

    instance_sub = UnitCommitment.convert_to_subhourly(instance_hourly, instance_hourly)
    instance_sub_noline = deepcopy(instance_sub)
    empty!(instance_sub_noline.scenarios[1].lines)

    model_sub_noline = UnitCommitment.build_model(
        instance = instance_sub_noline,
        formulation = UnitCommitment.Formulation(
            transmission = UnitCommitment.ShiftFactorsFormulation(
                precomputed_isf = zeros(0, 0),
                precomputed_lodf = zeros(0, 0),
            ),
        ),
        variable_names = true,
    )
    JuMP.write_to_file(model_sub_noline, "uc_subhourly_noline.mps")

    model_sub_withline = UnitCommitment.build_model(instance = instance_sub, variable_names = true)
    JuMP.write_to_file(model_sub_withline, "uc_subhourly_withline.mps")

    return nothing
end

generate_mps_files()