package lib.constants;

/** Canonical user-facing messages shared by Cygnus applications. */
public enum ApplicationMessage {
    BAD_REQUEST(400, "HTTP-400", "Invalid request",
            "Cygnus could not process the submitted request.",
            "Review the supplied information and try again."),
    SESSION_REQUIRED(401, "AUTH-401", "Sign in required",
            "Your session is missing or has expired.",
            "Sign in again to continue securely."),
    ACCESS_DENIED(403, "AUTH-403", "Access denied",
            "You do not have permission to open this page.",
            "Contact your administrator if this feature should be available to you."),
    PAGE_NOT_FOUND(404, "HTTP-404", "Page not found",
            "The requested page could not be found.",
            "Check the address or return to the application dashboard."),
    METHOD_NOT_ALLOWED(405, "HTTP-405", "Action not allowed",
            "This page does not support the requested action.",
            "Return to the previous page and try an available action."),
    CONFLICT(409, "HTTP-409", "Request conflict",
            "The request conflicts with the current state of the data.",
            "Refresh the page and try again."),
    PAYLOAD_TOO_LARGE(413, "HTTP-413", "File is too large",
            "The submitted content exceeds the permitted size.",
            "Reduce the file size and try again."),
    TOO_MANY_REQUESTS(429, "HTTP-429", "Too many requests",
            "Cygnus has received too many requests in a short period.",
            "Wait briefly before trying again."),
    PAYLOAD_INVALID(400, "REQ-4001", "Invalid request details",
            "The encrypted request could not be verified.",
            "Refresh the page and submit the form again."),
    APPLICATION_VALIDATION_FAILED(422, "APP-4221", "Application validation failed",
            "One or more application fields contain invalid information.",
            "Correct the highlighted fields and submit the application again."),
    APPLICATION_ACCESS_DENIED(403, "APP-4031", "Application access denied",
            "The selected portfolio or application is not available to your account.",
            "Select an authorized portfolio or contact your administrator."),
    APPLICATION_SAVE_CONFLICT(409, "APP-4091", "Application save conflict",
            "This request was already processed or the application changed.",
            "Refresh the application before submitting it again."),
    APPLICATION_SAVED(200, "APP-2001", "Application saved",
            "The application details were saved successfully.", ""),
    APPLICATIONS_LOADED(200, "APP-2002", "Applications loaded",
            "The application records were loaded successfully.", ""),
    DEDUPE_CHECK_COMPLETED(200, "DDP-2001", "Dedupe check completed",
            "The dedupe check completed successfully.", ""),
    DEDUPE_CHECK_FAILED(500, "DDP-5001", "Dedupe check failed",
            "Cygnus could not complete the dedupe check.",
            "Try again. If the issue continues, contact support."),
    DEDUPE_DETAILS_LOADED(200, "DDP-2002", "Dedupe details loaded",
            "Matching records were loaded successfully.", ""),
    DEDUPE_DETAILS_SAVED(200, "DDP-2003", "Dedupe details saved",
            "Dedupe remarks were saved successfully.", ""),
    APPLICATION_LOAD_FAILED(500, "APP-5002", "Applications could not be loaded",
            "Cygnus could not load the application details.",
            "Try again. If the issue continues, share the reference ID with support."),
    APPLICATION_SAVE_FAILED(500, "APP-5001", "Application could not be saved",
            "Cygnus could not save the application details.",
            "Try again. If the issue continues, share the reference ID with support."),
    INTERNAL_SERVER_ERROR(500, "HTTP-500", "Something went wrong",
            "Cygnus could not complete your request.",
            "Try again. If the issue continues, share the reference ID with support."),
    BAD_GATEWAY(502, "HTTP-502", "Service response unavailable",
            "A required service returned an invalid response.",
            "Try again shortly. If the issue continues, contact support."),
    SERVICE_UNAVAILABLE(503, "HTTP-503", "Service temporarily unavailable",
            "A required Cygnus service is currently unavailable.",
            "Wait briefly and try again."),
    GATEWAY_TIMEOUT(504, "HTTP-504", "Service response timed out",
            "A required service took too long to respond.",
            "Try the request again shortly.");

    private final int httpStatus;
    private final String code;
    private final String title;
    private final String message;
    private final String description;

    ApplicationMessage(
            int httpStatus, String code, String title, String message, String description) {
        this.httpStatus = httpStatus;
        this.code = code;
        this.title = title;
        this.message = message;
        this.description = description;
    }

    public static ApplicationMessage fromHttpStatus(int status) {
        return switch (status) {
            case 400 -> BAD_REQUEST;
            case 401 -> SESSION_REQUIRED;
            case 403 -> ACCESS_DENIED;
            case 404 -> PAGE_NOT_FOUND;
            case 405 -> METHOD_NOT_ALLOWED;
            case 409 -> CONFLICT;
            case 413 -> PAYLOAD_TOO_LARGE;
            case 429 -> TOO_MANY_REQUESTS;
            case 502 -> BAD_GATEWAY;
            case 503 -> SERVICE_UNAVAILABLE;
            case 504 -> GATEWAY_TIMEOUT;
            default -> INTERNAL_SERVER_ERROR;
        };
    }

    public int getHttpStatus() { return httpStatus; }
    public String getCode() { return code; }
    public String getTitle() { return title; }
    public String getMessage() { return message; }
    public String getDescription() { return description; }
}