using System;
using System.Collections;
using Server;
using Server.Targeting;

namespace Server.Commands
{
public class SkillsCommand
{
public static void Initialize()
{
CommandSystem.Register( "SetSkill", AccessLevel.GameMaster, new CommandEventHandler( SetSkill_OnCommand ) );
CommandSystem.Register( "GetSkill", AccessLevel.GameMaster, new CommandEventHandler( GetSkill_OnCommand ) );
CommandSystem.Register( "SetAllSkills", AccessLevel.GameMaster, new CommandEventHandler( SetAllSkills_OnCommand ) );
}

[Usage( "SetSkill <name> <value>" )]
[Description( "Sets a skill value by name of a targeted mobile." )]
public static void SetSkill_OnCommand( CommandEventArgs arg )
{
if ( arg.Length != 2 )
{
arg.Mobile.SendMessage( "SetSkill <skill name> <value>" );
}
else
{
SkillName skill;
try
{
skill = (SkillName)Enum.Parse( typeof( SkillName ), arg.GetString( 0 ), true );
}
catch
{
arg.Mobile.SendLocalizedMessage( 1005631 ); // You have specified an invalid skill to set.
return;
}
arg.Mobile.Target = new SkillTarget( skill, arg.GetDouble( 1 ) );
}
}

[Usage( "SetAllSkills <name> <value>" )]
[Description( "Sets all skill values of a targeted mobile." )]
public static void SetAllSkills_OnCommand( CommandEventArgs arg )
{
if ( arg.Length != 1 )
{
arg.Mobile.SendMessage( "SetAllSkills <value>" );
}
else
{
arg.Mobile.Target = new AllSkillsTarget( arg.GetDouble( 0 ) );
}
}

[Usage( "GetSkill <name>" )]
[Description( "Gets a skill value by name of a targeted mobile." )]
public static void GetSkill_OnCommand( CommandEventArgs arg )
{
if ( arg.Length != 1 )
{
arg.Mobile.SendMessage( "GetSkill <skill name>" );
}
else
{
SkillName skill;
try
{
skill = (SkillName)Enum.Parse( typeof( SkillName ), arg.GetString( 0 ), true );
}
catch
{
arg.Mobile.SendLocalizedMessage( 1005631 ); // You have specified an invalid skill to set.
return;
}

arg.Mobile.Target = new SkillTarget( skill );
}
}

public class AllSkillsTarget : Target
{
private double m_Value;

public AllSkillsTarget( double value ) : base( -1, false, TargetFlags.None )
{
m_Value = value;
}

protected override void OnTarget( Mobile from, object targeted )
{
if ( targeted is Mobile )
{
Mobile targ = (Mobile)targeted;
Server.Skills skills = targ.Skills;

for ( int i = 0; i < skills.Length; ++i )
skills[i].Base = m_Value;

CommandLogging.LogChangeProperty( from, targ, "EverySkill.Base", m_Value.ToString() );
}
else
{
from.SendMessage( "That does not have skills!" );
}
}
}

public class SkillTarget : Target
{
private bool m_Set;
private SkillName m_Skill;
private double m_Value;

public SkillTarget( SkillName skill, double value ) : base( -1, false, TargetFlags.None )
{
m_Set = true;
m_Skill = skill;
m_Value = value;
}

public SkillTarget( SkillName skill ) : base( -1, false, TargetFlags.None )
{
m_Set = false;
m_Skill = skill;
}

protected override void OnTarget( Mobile from, object targeted )
{
if ( targeted is Mobile )
{
Mobile targ = (Mobile)targeted;
Skill skill = targ.Skills[m_Skill];

if ( skill == null )
return;

if ( m_Set )
{
skill.Base = m_Value;
CommandLogging.LogChangeProperty( from, targ, String.Format( "{0}.Base", m_Skill ), m_Value.ToString() );
}

from.SendMessage( "{0} : {1} (Base: {2})", m_Skill, skill.Value, skill.Base );
}
else
{
from.SendMessage( "That does not have skills!" );
}
}
}
}
}