use crate::machine::{self, cost_model::ExBudget};

#[derive(thiserror::Error, Debug)]
pub enum Error {
    #[error("{0}")]
    Address(#[from] pallas_addresses::Error),
    #[error("Only shelley reward addresses can be a part of withdrawals")]
    BadWithdrawalAddress,
    #[error("{0}")]
    FlatDecode(#[from] flat_rs::de::Error),
    #[error("{0}")]
    FragmentDecode(#[from] pallas_primitives::Error),
    #[error("{}\n\n{:#?}\n\n{}", .0, .1, .2.join("\n"))]
    Machine(machine::Error, ExBudget, Vec<String>),
    #[error("Native script can't be executed in phase-two")]
    NativeScriptPhaseTwo,
    #[error("Can't eval without redeemers")]
    NoRedeemers,
    #[error("Mismatch in required redeemers: {} {}", .missing.join(" "), .extra.join(" "))]
    RequiredRedeemersMismatch {
        missing: Vec<String>,
        extra: Vec<String>,
    },
    #[error("Extraneous redeemer found: Tag {:?}, Index {}", tag, index)]
    ExtraneousRedeemer { tag: String, index: u32 },
    #[error("Resolved Input not found")]
    ResolvedInputNotFound,
    #[error("A key hash cannot be the hash of a script")]
    ScriptKeyHash,
    #[error("PlutusV1 cost model not found.")]
    V1CostModelNotFound,
    #[error("PlutusV2 cost model not found.")]
    V2CostModelNotFound,
    #[error("Wrong era, Please use Babbage or Alonzo: {0}")]
    WrongEra(#[from] pallas_codec::minicbor::decode::Error),
    #[error("Byron address not allowed in Plutus.")]
    ByronAddressNotAllowed,
    #[error("Inline datum not allowed in PlutusV1.")]
    InlineDatumNotAllowed,
    #[error("Script and input reference not allowed in PlutusV1.")]
    ScriptAndInputRefNotAllowed,
    #[error("Address doesn't contain a payment credential.")]
    NoPaymentCredential,
    #[error("Missing required datum in witness set. Datum hash: {}", hash)]
    MissingRequiredDatum { hash: String },
    #[error("Missing required script. Script hash: {}", hash)]
    MissingRequiredScript { hash: String },
    #[error("Missing required inline datum or datum hash in script input.")]
    MissingRequiredInlineDatumOrHash,
    #[error("Only stake deregistration and delegation are valid certificate script purposes.")]
    OnlyStakeDeregAndDelegAllowed,
}