#!/usr/bin/env bash
set -euo pipefail

repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
output_file="$repo_root/dotnet/src/ZB.MOM.NatsNet.Server/JetStream/JetStreamErrors.GeneratedConstructors.cs"

simple_methods=(
  "NewJSAccountResourcesExceededError|AccountResourcesExceeded"
  "NewJSAtomicPublishContainsDuplicateMessageError|AtomicPublishContainsDuplicateMessage"
  "NewJSAtomicPublishDisabledError|AtomicPublishDisabled"
  "NewJSAtomicPublishIncompleteBatchError|AtomicPublishIncompleteBatch"
  "NewJSAtomicPublishInvalidBatchCommitError|AtomicPublishInvalidBatchCommit"
  "NewJSAtomicPublishInvalidBatchIDError|AtomicPublishInvalidBatchID"
  "NewJSAtomicPublishMissingSeqError|AtomicPublishMissingSeq"
  "NewJSBadRequestError|BadRequest"
  "NewJSClusterIncompleteError|ClusterIncomplete"
  "NewJSClusterNotActiveError|ClusterNotActive"
  "NewJSClusterNotAssignedError|ClusterNotAssigned"
  "NewJSClusterNotAvailError|ClusterNotAvail"
  "NewJSClusterNotLeaderError|ClusterNotLeader"
  "NewJSClusterPeerNotMemberError|ClusterPeerNotMember"
)

templated_methods=(
  "NewJSAtomicPublishTooLargeBatchError|object?|size|AtomicPublishTooLargeBatch|{size}"
  "NewJSAtomicPublishUnsupportedHeaderBatchError|object?|header|AtomicPublishUnsupportedHeaderBatch|{header}"
  "NewJSClusterNoPeersError|Exception|err|ClusterNoPeers|{err}"
)

{
  cat <<'EOF'
// Copyright 2020-2026 The NATS Authors
// Licensed under the Apache License, Version 2.0 (the "License");
//
// Generated constructor surface for JetStream API errors.
// Source parity: server/jetstream_errors_generated.go

namespace ZB.MOM.NatsNet.Server;

public static partial class JsApiErrors
{
EOF

  for entry in "${simple_methods[@]}"; do
    IFS='|' read -r method field <<<"$entry"
    cat <<EOF
    public static JsApiError ${method}(params ErrorOption[] opts)
    {
        if (ParseOpts(opts) is JsApiError overridden)
            return Clone(overridden);

        return Clone(${field});
    }

EOF
  done

  for entry in "${templated_methods[@]}"; do
    IFS='|' read -r method arg_type arg_name field placeholder <<<"$entry"
    cat <<EOF
    public static JsApiError ${method}(${arg_type} ${arg_name}, params ErrorOption[] opts)
    {
        if (ParseOpts(opts) is JsApiError overridden)
            return Clone(overridden);

        return NewWithTags(${field}, "${placeholder}", ${arg_name});
    }

EOF
  done

  cat <<'EOF'
}
EOF
} >"$output_file"

echo "Generated $output_file"