using Nonemm.Core;
using Nonemm.Session;

namespace Nonemm.App;

/// The function key messages, held as the text of an N1MM `.mc` file so the
/// same file works in either program. The macro names are N1MM's too.
public static class Messages
{
    /// What an operator gets before touching anything. Twelve lines, so the
    /// same messages are sent running and searching until the operator writes
    /// the second twelve.
    public const string DefaultCw =
        """
        # CW function keys. The first twelve lines are F1 to F12 while running;
        # add twelve more for the keys while searching.
        F1 CQ,CQ TEST {MYCALL} {MYCALL}
        F2 Exch,{SENTRST} {EXCH}
        F3 TU,TU {MYCALL}
        F4 MyCall,{MYCALL}
        F5 HisCall,!
        F6 QSO B4,QSO B4
        F7 ?,?
        F8 Agn,AGN
        F9 Nr?,NR?
        F10 Call?,CALL?
        F11 Spot,
        F12 Wipe,
        """;

    /// Phone messages name a recording to play; the text is what would be said.
    public const string DefaultPhone =
        """
        # Phone function keys.
        F1 CQ,CQ CONTEST {MYCALL}
        F2 Exch,{EXCH}
        F3 TU,THANK YOU {MYCALL}
        F4 MyCall,{MYCALL}
        F5 HisCall,!
        F6 QSO B4,QSO BEFORE
        F7 ?,PLEASE REPEAT
        F8 Agn,AGAIN
        F9 Nr?,NUMBER PLEASE
        F10 Call?,YOUR CALL PLEASE
        F11 Spot,
        F12 Wipe,
        """;

    public static string DefaultFor(ModeCategory mode) =>
        mode == ModeCategory.Phone ? DefaultPhone : DefaultCw;

    /// The stored file for that mode, or the built-in one while the operator
    /// has not written their own.
    public static MessageFile For(ModeCategory mode, string cw, string phone)
    {
        string stored = mode == ModeCategory.Phone ? phone : cw;
        return MessageFile.Parse(stored.Trim().Length > 0 ? stored : DefaultFor(mode));
    }
}