package com.orbitz.admin.modelbean;

import com.orbitz.admin.modelbean.useradmin.GroupPermissionMB;
import com.orbitz.web.ChannelContext;
import com.orbitz.web.FormSupport;
import com.orbitz.web.ParameterBundle;
import com.orbitz.web.ParameterInfoBean;
import org.apache.log4j.Logger;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

/**
 * <p>Model bean for displaying an Admin Server User
 * </p>
 *
 * <p>(c) 2001-03 Orbitz, LLC. All Rights Reserved.</p>
 *
 */
public class AdminUserMB extends FormSupport {

    private static final Logger log = Logger.getLogger(AdminUserMB.class);

    private ParameterInfoBean _id = new ParameterInfoBean("Id");
    private ParameterInfoBean _loginId = new ParameterInfoBean("Login Id");
    private ParameterInfoBean _password = new ParameterInfoBean("Password");
    private ParameterInfoBean _passwordVerify = new ParameterInfoBean("Password Verification");
    private ParameterInfoBean _firstName = new ParameterInfoBean("First Name");
    private ParameterInfoBean _lastName = new ParameterInfoBean("Last Name");
    private HashMap _groupPermissions;

    public AdminUserMB() {}

    public ParameterInfoBean getId() {
        return _id;
    }
    public void setId(ParameterInfoBean value) {
        if (value == null) {
            throw new NullPointerException("Id ParameterInfoBean must not be null");
        }
        _id = value;
    }

    public ParameterInfoBean getLoginId() {
        return _loginId;
    }
    public void setLoginId(ParameterInfoBean value) {
        if (value == null) {
            throw new NullPointerException("Login Id ParameterInfoBean must not be null");
        }
        _loginId = value;
    }

    // Extra setter so password memorizing browsers don't try to store these
    // user ids in their caches.
    public void setNewLoginId(ParameterInfoBean value) {
        if (value == null) {
            throw new NullPointerException("Login Id ParameterInfoBean must not be null");
        }
        _loginId = value;
    }

    public ParameterInfoBean getPassword() {
        return _password;
    }
    public void setPassword(ParameterInfoBean value) {
        if (value == null) {
            throw new NullPointerException("Password ParameterInfoBean must not be null");
        }
        _password = value;
    }
    // Extra setter so password memorizing browsers don't try to store these
    // user ids in their caches.
    public void setNewPassword(ParameterInfoBean value) {
        _password = value;
    }

    public ParameterInfoBean getPasswordVerify() {
        return _passwordVerify;
    }
    public void setPasswordVerify(ParameterInfoBean value) {
        if (value == null) {
            throw new NullPointerException("Password Verification ParameterInfoBean must not be null");
        }
        _passwordVerify = value;
    }

    public ParameterInfoBean getFirstName() {
        return _firstName;
    }
    public void setFirstName(ParameterInfoBean value) {
        if (value == null) {
            throw new NullPointerException("First Name ParameterInfoBean must not be null");
        }
        _firstName = value;
    }

    public ParameterInfoBean getLastName() {
        return _lastName;
    }
    public void setLastName(ParameterInfoBean value) {
        if (value == null) {
            throw new NullPointerException("Last Name ParameterInfoBean must not be null");
        }
        _lastName = value;
    }

    /**
     * Get a List of all the Admin User's Permissions for the given group.
     * @param group The group we want the List of permissions for.
     * @return A List of GroupPermissionMBs.
     */
    public List getGroupPermissions(String group) {
        if (group == null) {
            return new ArrayList();
        }

        ArrayList list = new ArrayList();
        Iterator groupIter = getAllGroupPermissions().iterator();
        GroupPermissionMB groupPermissionMB = null;
        while (groupIter.hasNext()) {
            groupPermissionMB = (GroupPermissionMB)
                groupIter.next();
            if (groupPermissionMB.getGroupCode().equalsIgnoreCase(group)) {
                list.add(groupPermissionMB);
            }
        }

        return list;
    }

    /**
     * Add a Group/Permission Model Bean
     * @param value The Group/Permission to add.
     */
    public void addGroupPermission(GroupPermissionMB value) {
        if (value != null) {
            getGroupPermissions().put(value.getId(), value);
        }
    }

    /**
     * Get all group permissions
     * @return A List of GroupPermissionMBs
     */
    public List getAllGroupPermissions() {

        return new ArrayList(getGroupPermissions().values());
    }

    /**
     * Accepts a parameter bundle and uses introspection
     * to automatically copy the values of the parameter bundle
     * (parameter info beans) to the proper setter in this model bean.
     *
     * @param pb the parameter bundle
     */
    public void populate(ChannelContext context, ParameterBundle pb) {

        super.populate(pb);

        String[] permissionIds =
                context.getRequest().getParameterValues("permissionId");

        String delete = null;
        String groupCode = null;
        String permissionCode = null;
        String permissionValue = null;
        GroupPermissionMB groupPermissionMB = null;

        if (permissionIds == null) {
            return;
        }

        for (int i=0; i<permissionIds.length; i++) {
            delete = pb.getValue("delete" + permissionIds[i]);
            groupCode = pb.getValue("groupCode" + permissionIds[i]);
            permissionCode = pb.getValue("permissionCode" + permissionIds[i]);
            permissionValue = pb.getValue("permissionValue" + permissionIds[i]);

            groupPermissionMB = new GroupPermissionMB();
            try {
                groupPermissionMB.setId(permissionIds[i]);
                groupPermissionMB.setDeleteFlag(delete);
                groupPermissionMB.setGroupCode(groupCode);
                groupPermissionMB.setPermissionCode(permissionCode);
                groupPermissionMB.setPermissionValue(permissionValue);
            } catch (NumberFormatException e) {
                log.warn("Unable to parse permissionId: " + permissionIds[i], e);
            }
            this.addGroupPermission(groupPermissionMB);
        }
    }

    // ** PRIVATE METHODS *****************************************************

    private Map getGroupPermissions() {
        if (_groupPermissions == null) {
            _groupPermissions = new HashMap();
        }
        return _groupPermissions;
    }

    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof AdminUserMB)) return false;

        final AdminUserMB adminUserMB = (AdminUserMB) o;

        if (_firstName != null ? !_firstName.equals(adminUserMB._firstName) : adminUserMB._firstName != null) return false;
        if (_id != null ? !_id.equals(adminUserMB._id) : adminUserMB._id != null) return false;
        if (_lastName != null ? !_lastName.equals(adminUserMB._lastName) : adminUserMB._lastName != null) return false;
        if (_loginId != null ? !_loginId.equals(adminUserMB._loginId) : adminUserMB._loginId != null) return false;
        if (_password != null ? !_password.equals(adminUserMB._password) : adminUserMB._password != null) return false;

        //if (_groupPermissions != null ? !_groupPermissions.equals(adminUserMB._groupPermissions) : adminUserMB._groupPermissions != null) return false;

        return true;
    }

    public int hashCode() {
        int result;
        result = (_id != null ? _id.hashCode() : 0);
        result = 29 * result + (_loginId != null ? _loginId.hashCode() : 0);
        result = 29 * result + (_password != null ? _password.hashCode() : 0);
        result = 29 * result + (_firstName != null ? _firstName.hashCode() : 0);
        result = 29 * result + (_lastName != null ? _lastName.hashCode() : 0);
        result = 29 * result + (_groupPermissions != null ? _groupPermissions.hashCode() : 0);
        return result;
    }

    public String toString() {
        return "com.orbitz.admin.modelbean.AdminUserMB{\n" +
                "\t _id=" + _id +
                "\n" +
                "\t _loginId=" + _loginId +
                "\n" +
                "\t _password=" + _password +
                "\n" +
                "\t _firstName=" + _firstName +
                "\n" +
                "\t _lastName=" + _lastName +
                "\n" +
                "\t _groupPermissions=" + (_groupPermissions == null ? null : "size:" + _groupPermissions.size() + _groupPermissions) +
                "\n" +
                "}";
    }
}