use crate::shortint::parameters::{
    CarryModulus, CiphertextModulus, ClassicPBSParameters, DecompositionBaseLog,
    DecompositionLevelCount, DynamicDistribution, EncryptionKeyChoice, GlweDimension, LweDimension,
    MaxNoiseLevel, MessageModulus, ModulusSwitchType, PolynomialSize, StandardDev,
};

/// p-fail = 2^-40.004, algorithmic cost ~ 44, 2-norm = 3
pub const V1_1_PARAM_MESSAGE_1_CARRY_1_KS_PBS_GAUSSIAN_2M40: ClassicPBSParameters =
    ClassicPBSParameters {
        lwe_dimension: LweDimension(750),
        glwe_dimension: GlweDimension(3),
        polynomial_size: PolynomialSize(512),
        lwe_noise_distribution: DynamicDistribution::new_gaussian_from_std_dev(StandardDev(
            1.5140301927925663e-05,
        )),
        glwe_noise_distribution: DynamicDistribution::new_gaussian_from_std_dev(StandardDev(
            1.9524392655548086e-11,
        )),
        pbs_base_log: DecompositionBaseLog(17),
        pbs_level: DecompositionLevelCount(1),
        ks_base_log: DecompositionBaseLog(4),
        ks_level: DecompositionLevelCount(3),
        message_modulus: MessageModulus(2),
        carry_modulus: CarryModulus(2),
        max_noise_level: MaxNoiseLevel::new(3),
        log2_p_fail: -40.004,
        ciphertext_modulus: CiphertextModulus::new_native(),
        encryption_key_choice: EncryptionKeyChoice::Big,
        modulus_switch_noise_reduction_params: ModulusSwitchType::Standard,
    };

/// p-fail = 2^-40.489, algorithmic cost ~ 101, 2-norm = 5
pub const V1_1_PARAM_MESSAGE_2_CARRY_2_KS_PBS_GAUSSIAN_2M40: ClassicPBSParameters =
    ClassicPBSParameters {
        lwe_dimension: LweDimension(796),
        glwe_dimension: GlweDimension(1),
        polynomial_size: PolynomialSize(2048),
        lwe_noise_distribution: DynamicDistribution::new_gaussian_from_std_dev(StandardDev(
            6.8462551852215656e-06,
        )),
        glwe_noise_distribution: DynamicDistribution::new_gaussian_from_std_dev(StandardDev(
            2.845267479601915e-15,
        )),
        pbs_base_log: DecompositionBaseLog(23),
        pbs_level: DecompositionLevelCount(1),
        ks_base_log: DecompositionBaseLog(3),
        ks_level: DecompositionLevelCount(5),
        message_modulus: MessageModulus(4),
        carry_modulus: CarryModulus(4),
        max_noise_level: MaxNoiseLevel::new(5),
        log2_p_fail: -40.489,
        ciphertext_modulus: CiphertextModulus::new_native(),
        encryption_key_choice: EncryptionKeyChoice::Big,
        modulus_switch_noise_reduction_params: ModulusSwitchType::Standard,
    };

/// p-fail = 2^-40.298, algorithmic cost ~ 788, 2-norm = 9
pub const V1_1_PARAM_MESSAGE_3_CARRY_3_KS_PBS_GAUSSIAN_2M40: ClassicPBSParameters =
    ClassicPBSParameters {
        lwe_dimension: LweDimension(925),
        glwe_dimension: GlweDimension(1),
        polynomial_size: PolynomialSize(8192),
        lwe_noise_distribution: DynamicDistribution::new_gaussian_from_std_dev(StandardDev(
            7.393437385253331e-07,
        )),
        glwe_noise_distribution: DynamicDistribution::new_gaussian_from_std_dev(StandardDev(
            2.168404344971009e-19,
        )),
        pbs_base_log: DecompositionBaseLog(15),
        pbs_level: DecompositionLevelCount(2),
        ks_base_log: DecompositionBaseLog(3),
        ks_level: DecompositionLevelCount(6),
        message_modulus: MessageModulus(8),
        carry_modulus: CarryModulus(8),
        max_noise_level: MaxNoiseLevel::new(9),
        log2_p_fail: -40.298,
        ciphertext_modulus: CiphertextModulus::new_native(),
        encryption_key_choice: EncryptionKeyChoice::Big,
        modulus_switch_noise_reduction_params: ModulusSwitchType::Standard,
    };

/// p-fail = 2^-40.107, algorithmic cost ~ 4095, 2-norm = 17
pub const V1_1_PARAM_MESSAGE_4_CARRY_4_KS_PBS_GAUSSIAN_2M40: ClassicPBSParameters =
    ClassicPBSParameters {
        lwe_dimension: LweDimension(1096),
        glwe_dimension: GlweDimension(1),
        polynomial_size: PolynomialSize(32768),
        lwe_noise_distribution: DynamicDistribution::new_gaussian_from_std_dev(StandardDev(
            3.8683927681857106e-08,
        )),
        glwe_noise_distribution: DynamicDistribution::new_gaussian_from_std_dev(StandardDev(
            2.168404344971009e-19,
        )),
        pbs_base_log: DecompositionBaseLog(15),
        pbs_level: DecompositionLevelCount(2),
        ks_base_log: DecompositionBaseLog(4),
        ks_level: DecompositionLevelCount(5),
        message_modulus: MessageModulus(16),
        carry_modulus: CarryModulus(16),
        max_noise_level: MaxNoiseLevel::new(17),
        log2_p_fail: -40.107,
        ciphertext_modulus: CiphertextModulus::new_native(),
        encryption_key_choice: EncryptionKeyChoice::Big,
        modulus_switch_noise_reduction_params: ModulusSwitchType::Standard,
    };
