'use strict';

var module = angular.module('keycloak.services', [ 'ngResource' ]);

module.service('Dialog', function($dialog) {
	var dialog = {};

	var escapeHtml = function(str) {
		var div = document.createElement('div');
		div.appendChild(document.createTextNode(str));
		return div.innerHTML;
	};

	dialog.confirmDelete = function(name, type, success) {
		var title = 'Delete ' + escapeHtml(type.charAt(0).toUpperCase() + type.slice(1));
		var msg = '<span class="primary">Are you sure you want to permanently delete the ' + escapeHtml(type) + ' "' + escapeHtml(name) + '"?</span>' +
            '<span>This action can\'t be undone.</span>';
		var btns = [ {
			result : 'cancel',
			label : 'Cancel'
		}, {
			result : 'ok',
			label : 'Delete',
			cssClass : 'destructive'
		} ];

		$dialog.messageBox(title, msg, btns).open().then(function(result) {
			if (result == "ok") {
				success();
			}
		});
	}

    dialog.confirmGenerateKeys = function(name, type, success) {
        var title = 'Generate new keys for realm';
        var msg = '<span class="primary">Are you sure you want to permanently generate new keys for ' + name + '"?</span>' +
            '<span>This action can\'t be undone.</span>';
        var btns = [ {
            result : 'cancel',
            label : 'Cancel'
        }, {
            result : 'ok',
            label : 'Generate new keys',
            cssClass : 'destructive'
        } ];

        $dialog.messageBox(title, msg, btns).open().then(function(result) {
            if (result == "ok") {
                success();
            }
        });
    }

	return dialog
});

module.factory('Notifications', function($rootScope, $timeout) {
	// time (in ms) the notifications are shown
	var delay = 5000;

	var notifications = {};

	var scheduled = null;
	var schedulePop = function() {
		if (scheduled) {
			$timeout.cancel(scheduled);
		}

		scheduled = $timeout(function() {
			$rootScope.notification = null;
			scheduled = null;
		}, delay);
	};

	if (!$rootScope.notifications) {
		$rootScope.notifications = [];
	}

	notifications.message = function(type, header, message) {
		$rootScope.notification = {
			type : type,
			header: header,
			message : message
		};

		schedulePop();
	}

	notifications.info = function(message) {
		notifications.message("info", "Info!", message);
	};

	notifications.success = function(message) {
		notifications.message("success", "Success!", message);
	};

	notifications.error = function(message) {
		notifications.message("error", "Error!", message);
	};

	notifications.warn = function(message) {
		notifications.message("warn", "Warning!", message);
	};

	return notifications;
});

module.factory('Realm', function($resource) {
	return $resource('/auth/rest/admin/realms/:id', {
		id : '@realm'
	}, {
		update : {
			method : 'PUT'
		},
        create : {
            method : 'POST',
            params : { id : ''}
        }

    });
});

module.factory('User', function($resource) {
	return $resource('/auth/rest/admin/realms/:realm/users/:userId', {
		realm : '@realm',
		userId : '@userId'
	}, {
        update : {
            method : 'PUT'
        }
	});
});

module.factory('UserCredentials', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/users/:userId/credentials', {
        realm : '@realm',
        userId : '@userId'
    }, {
        update : {
            method : 'PUT',
            isArray : true
        }
    });
});

module.factory('RealmRoleMapping', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/users/:userId/role-mappings/realm', {
        realm : '@realm',
        userId : '@userId'
    });
});

module.factory('ApplicationRoleMapping', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/users/:userId/role-mappings/applications/:application', {
        realm : '@realm',
        userId : '@userId',
        application : "@application"
    });
});

module.factory('ApplicationRealmScopeMapping', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/applications/:application/scope-mappings/realm', {
        realm : '@realm',
        application : '@application'
    });
});

module.factory('ApplicationApplicationScopeMapping', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/applications/:application/scope-mappings/applications/:targetApp', {
        realm : '@realm',
        application : '@application',
        targetApp : '@targetApp'
    });
});



module.factory('RealmRoles', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/roles', {
        realm : '@realm'
    });
});



module.factory('Role', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/roles/:roleId', {
        realm : '@realm',
        roleId : '@roleId'
    },  {
        update : {
            method : 'PUT'
        }
    });
});

module.factory('ApplicationRole', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/applications/:application/roles/:roleId', {
        realm : '@realm',
        application : "@application",
        roleId : '@roleId'
    },  {
        update : {
            method : 'PUT'
        }
    });
});


module.factory('Application', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/applications/:id', {
        realm : '@realm',
        id : '@id'
    },  {
        update : {
            method : 'PUT'
        }
    });
});

module.factory('ApplicationInstallation', function($resource) {
    var url = '/auth/rest/admin/realms/:realm/applications/:application/installation';
    var resource = $resource('/auth/rest/admin/realms/:realm/applications/:application/installation', {
        realm : '@realm',
        application : '@application'
    },  {
        update : {
            method : 'PUT'
        }
    });
    resource.url = function(parameters) {
        return url.replace(':realm', parameters.realm).replace(':application', parameters.application);
    }
    return resource;
});

module.factory('ApplicationCredentials', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/applications/:application/credentials', {
        realm : '@realm',
        application : '@application'
    },  {
        update : {
            method : 'PUT',
            isArray : true
        }
    });
});

module.factory('ApplicationOrigins', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/applications/:application/allowed-origins', {
        realm : '@realm',
        application : '@application'
    },  {
        update : {
            method : 'PUT',
            isArray : true
        }
    });
});

module.factory('OAuthClient', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/oauth-clients/:id', {
        realm : '@realm',
        id : '@id'
    },  {
        update : {
            method : 'PUT'
        }
    });
});

module.factory('OAuthClientCredentials', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/oauth-clients/:oauth/credentials', {
        realm : '@realm',
        oauth : '@oauth'
    },  {
        update : {
            method : 'PUT',
            isArray : true
        }
    });
});

module.factory('OAuthClientRealmScopeMapping', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/oauth-clients/:oauth/scope-mappings/realm', {
        realm : '@realm',
        oauth : '@oauth'
    });
});

module.factory('OAuthClientApplicationScopeMapping', function($resource) {
    return $resource('/auth/rest/admin/realms/:realm/oauth-clients/:oauth/scope-mappings/applications/:targetApp', {
        realm : '@realm',
        oauth : '@oauth',
        targetApp : '@targetApp'
    });
});

module.factory('OAuthClientInstallation', function($resource) {
    var url = '/auth/rest/admin/realms/:realm/oauth-clients/:oauth/installation';
    var resource = $resource('/auth/rest/admin/realms/:realm/oauth-clients/:oauth/installation', {
        realm : '@realm',
        oauth : '@oauth'
    },  {
        update : {
            method : 'PUT'
        }
    });
    resource.url = function(parameters) {
        return url.replace(':realm', parameters.realm).replace(':oauth', parameters.oauth);
    }
    return resource;
});


module.factory('Current', function(Realm, $route) {
    var current = {};

    current.realms = {};
    current.realm = null;
    current.applications = {};
    current.application = null;

    current.refresh = function() {
        current.realm = null;
        current.realms = Realm.query(null, function(realms) {
            if ($route.current.params.realm) {
                for (var i = 0; i < realms.length; i++) {
                    if (realms[i].realm == $route.current.params.realm) {
                        current.realm =  realms[i];
                    }
                }
            }
        });
    }

    current.refresh();

    return current;
});

module.factory('TimeUnit', function() {
    var t = {};

    t.autoUnit = function(time) {
        var unit = 'Seconds';
        if (time % 60 == 0) {
            unit = 'Minutes';
            time  = time / 60;
        }
        if (time % 60 == 0) {
            unit = 'Hours';
            time = time / 60;
        }
        if (time % 24 == 0) {
            unit = 'Days'
            time = time / 24;
        }
        return unit;
    }

    t.toSeconds = function(time, unit) {
        switch (unit) {
            case 'Seconds': return time;
            case 'Minutes': return time * 60;
            case 'Hours': return time * 360;
            case 'Days': return time * 86400;
            default: throw 'invalid unit ' + unit;
        }
    }

    t.toUnit = function(time, unit) {
        switch (unit) {
            case 'Seconds': return time;
            case 'Minutes': return Math.ceil(time / 60);
            case 'Hours': return Math.ceil(time / 360);
            case 'Days': return Math.ceil(time / 86400);
            default: throw 'invalid unit ' + unit;
        }
    }

    t.convert = function(time, from, to) {
        var seconds = t.toSeconds(time, from);
        return t.toUnit(seconds, to);
    }

    return t;
});
