angular.module('portainer.services', ['ngResource', 'ngSanitize'])
    .factory('Container', ['$resource', 'Settings', function ContainerFactory($resource, Settings) {
        'use strict';
        // Resource for interacting with the docker containers
        // http://docs.docker.com/reference/api/docker_remote_api_<%= remoteApiVersion %>/#2-1-containers
        return $resource(Settings.url + '/containers/:id/:action', {
            name: '@name'
        }, {
            query: {method: 'GET', params: {all: 0, action: 'json'}, isArray: true},
            get: {method: 'GET', params: {action: 'json'}},
            stop: {method: 'POST', params: {id: '@id', t: 5, action: 'stop'}},
            restart: {method: 'POST', params: {id: '@id', t: 5, action: 'restart'}},
            kill: {method: 'POST', params: {id: '@id', action: 'kill'}},
            pause: {method: 'POST', params: {id: '@id', action: 'pause'}},
            unpause: {method: 'POST', params: {id: '@id', action: 'unpause'}},
            changes: {method: 'GET', params: {action: 'changes'}, isArray: true},
            stats: {method: 'GET', params: {id: '@id', stream: false, action: 'stats'}, timeout: 5000},
            start: {
              method: 'POST', params: {id: '@id', action: 'start'},
              transformResponse: genericHandler
            },
            create: {
              method: 'POST', params: {action: 'create'},
              transformResponse: genericHandler
            },
            remove: {
              method: 'DELETE', params: {id: '@id', v: 0},
              transformResponse: genericHandler
            },
            rename: {
              method: 'POST', params: {id: '@id', action: 'rename', name: '@name'},
              transformResponse: genericHandler
            },
            exec: {
              method: 'POST', params: {id: '@id', action: 'exec'},
              transformResponse: genericHandler
            }
        });
    }])
    .factory('Exec', ['$resource', 'Settings', function ExecFactory($resource, Settings) {
      'use strict';
      // https://docs.docker.com/engine/reference/api/docker_remote_api_<%= remoteApiVersion %>/#/exec-resize
      return $resource(Settings.url + '/exec/:id/:action', {}, {
        resize: {
          method: 'POST', params: {id: '@id', action: 'resize', h: '@height', w: '@width'},
          transformResponse: genericHandler
        }
      });
    }])
    .factory('ContainerCommit', ['$resource', '$http', 'Settings', function ContainerCommitFactory($resource, $http, Settings) {
        'use strict';
        // http://docs.docker.com/reference/api/docker_remote_api_<%= remoteApiVersion %>/#create-a-new-image-from-a-container-s-changes
        return $resource(Settings.url + '/commit', {}, {
          commit: {method: 'POST', params: {container: '@id', repo: '@repo', tag: '@tag'}}
        });
    }])
    .factory('ContainerLogs', ['$resource', '$http', 'Settings', function ContainerLogsFactory($resource, $http, Settings) {
        'use strict';
        // http://docs.docker.com/reference/api/docker_remote_api_<%= remoteApiVersion %>/#get-container-logs
        return {
            get: function (id, params, callback) {
                $http({
                    method: 'GET',
                    url: Settings.url + '/containers/' + id + '/logs',
                    params: {
                        'stdout': params.stdout || 0,
                        'stderr': params.stderr || 0,
                        'timestamps': params.timestamps || 0,
                        'tail': params.tail || 'all'
                    }
                }).success(callback).error(function (data, status, headers, config) {
                    console.log(error, data);
                });
            }
        };
    }])
    .factory('ContainerTop', ['$http', 'Settings', function ($http, Settings) {
        'use strict';
        // http://docs.docker.com/reference/api/docker_remote_api_<%= remoteApiVersion %>/#list-processes-running-inside-a-container
        return {
            get: function (id, params, callback, errorCallback) {
                $http({
                    method: 'GET',
                    url: Settings.url + '/containers/' + id + '/top',
                    params: {
                        ps_args: params.ps_args
                    }
                }).success(callback);
            }
        };
    }])
    .factory('Image', ['$resource', 'Settings', function ImageFactory($resource, Settings) {
        'use strict';
        // http://docs.docker.com/reference/api/docker_remote_api_<%= remoteApiVersion %>/#2-2-images
        return $resource(Settings.url + '/images/:id/:action', {}, {
            query: {method: 'GET', params: {all: 0, action: 'json'}, isArray: true},
            get: {method: 'GET', params: {action: 'json'}},
            search: {method: 'GET', params: {action: 'search'}},
            history: {method: 'GET', params: {action: 'history'}, isArray: true},
            insert: {method: 'POST', params: {id: '@id', action: 'insert'}},
            tag: {method: 'POST', params: {id: '@id', action: 'tag', force: 0, repo: '@repo', tag: '@tag'}},
            inspect: {method: 'GET', params: {id: '@id', action: 'json'}},
            push: {
                method: 'POST', params: {action: 'push', id: '@tag'},
                isArray: true, transformResponse: jsonObjectsToArrayHandler
            },
            create: {
                method: 'POST', params: {action: 'create', fromImage: '@fromImage', tag: '@tag'},
                isArray: true, transformResponse: jsonObjectsToArrayHandler
            },
            remove: {
              method: 'DELETE', params: {id: '@id'},
              isArray: true, transformResponse: deleteImageHandler
            }
        });
    }])
    .factory('Events', ['$resource', 'Settings', function EventFactory($resource, Settings) {
        'use strict';
        // http://docs.docker.com/reference/api/docker_remote_api_<%= remoteApiVersion %>/#/monitor-docker-s-events
        return $resource(Settings.url + '/events', {}, {
            query: {
              method: 'GET', params: {since: '@since', until: '@until'},
              isArray: true, transformResponse: jsonObjectsToArrayHandler
            }
        });
    }])
    .factory('Version', ['$resource', 'Settings', function VersionFactory($resource, Settings) {
        'use strict';
        // http://docs.docker.com/reference/api/docker_remote_api_<%= remoteApiVersion %>/#show-the-docker-version-information
        return $resource(Settings.url + '/version', {}, {
            get: {method: 'GET'}
        });
    }])
    .factory('Auth', ['$resource', 'Settings', function AuthFactory($resource, Settings) {
        'use strict';
        // http://docs.docker.com/reference/api/docker_remote_api_<%= remoteApiVersion %>/#check-auth-configuration
        return $resource(Settings.url + '/auth', {}, {
            get: {method: 'GET'},
            update: {method: 'POST'}
        });
    }])
    .factory('Info', ['$resource', 'Settings', function InfoFactory($resource, Settings) {
        'use strict';
        // http://docs.docker.com/reference/api/docker_remote_api_<%= remoteApiVersion %>/#display-system-wide-information
        return $resource(Settings.url + '/info', {}, {
            get: {method: 'GET'}
        });
    }])
    .factory('Network', ['$resource', 'Settings', function NetworkFactory($resource, Settings) {
        'use strict';
        // http://docs.docker.com/reference/api/docker_remote_api_<%= remoteApiVersion %>/#2-5-networks
        return $resource(Settings.url + '/networks/:id/:action', {id: '@id'}, {
            query: {method: 'GET', isArray: true},
            get: {method: 'GET'},
            create: {method: 'POST', params: {action: 'create'}, transformResponse: genericHandler},
            remove: { method: 'DELETE', transformResponse: genericHandler },
            connect: {method: 'POST', params: {action: 'connect'}},
            disconnect: {method: 'POST', params: {action: 'disconnect'}}
        });
    }])
    .factory('Volume', ['$resource', 'Settings', function VolumeFactory($resource, Settings) {
        'use strict';
        // http://docs.docker.com/reference/api/docker_remote_api_<%= remoteApiVersion %>/#2-5-networks
        return $resource(Settings.url + '/volumes/:name/:action', {name: '@name'}, {
            query: {method: 'GET'},
            get: {method: 'GET'},
            create: {method: 'POST', params: {action: 'create'}, transformResponse: genericHandler},
            remove: {method: 'DELETE'}
        });
    }])
    .factory('Config', ['$resource', 'CONFIG_ENDPOINT', function ConfigFactory($resource, CONFIG_ENDPOINT) {
      return $resource(CONFIG_ENDPOINT).get();
    }])
    .factory('Templates', ['$resource', 'TEMPLATES_ENDPOINT', function TemplatesFactory($resource, TEMPLATES_ENDPOINT) {
      return $resource(TEMPLATES_ENDPOINT, {}, {
        get: {method: 'GET', isArray: true}
      });
    }])
    .factory('Settings', ['DOCKER_ENDPOINT', 'DOCKER_PORT', 'UI_VERSION', function SettingsFactory(DOCKER_ENDPOINT, DOCKER_PORT, UI_VERSION) {
        'use strict';
        var url = DOCKER_ENDPOINT;
        if (DOCKER_PORT) {
            url = url + DOCKER_PORT + '\\' + DOCKER_PORT;
        }
        var firstLoad = (localStorage.getItem('firstLoad') || 'true') === 'true';
        return {
          displayAll: true,
          endpoint: DOCKER_ENDPOINT,
          uiVersion: UI_VERSION,
          url: url,
          firstLoad: firstLoad
        };
    }])
    .factory('Messages', ['$rootScope', '$sanitize', function MessagesFactory($rootScope, $sanitize) {
        'use strict';
        return {
            send: function (title, text) {
                $.gritter.add({
                    title: $sanitize(title),
                    text: $sanitize(text),
                    time: 2000,
                    before_open: function () {
                        if ($('.gritter-item-wrapper').length === 3) {
                            return false;
                        }
                    }
                });
            },
            error: function (title, e, fallbackText) {
                console.log(JSON.stringify(e, null, 4));
                var msg = fallbackText;
                if (e.data && e.data.message) {
                  msg = e.data.message;
                } else if (e.message) {
                  msg = e.message;
                }
                $.gritter.add({
                    title: $sanitize(title),
                    text: $sanitize(msg),
                    time: 10000,
                    before_open: function () {
                        if ($('.gritter-item-wrapper').length === 4) {
                            return false;
                        }
                    }
                });
            }
        };
    }])
    .factory('LineChart', ['Settings', function LineChartFactory(Settings) {
        'use strict';
        return {
            build: function (id, data, getkey) {
                var chart = new Chart($(id).get(0).getContext("2d"));
                var map = {};

                for (var i = 0; i < data.length; i++) {
                    var c = data[i];
                    var key = getkey(c);

                    var count = map[key];
                    if (count === undefined) {
                        count = 0;
                    }
                    count += 1;
                    map[key] = count;
                }

                var labels = [];
                data = [];
                var keys = Object.keys(map);
                var max = 1;

                for (i = keys.length - 1; i > -1; i--) {
                    var k = keys[i];
                    labels.push(k);
                    data.push(map[k]);
                    if (map[k] > max) {
                        max = map[k];
                    }
                }
                var steps = Math.min(max, 10);
                var dataset = {
                    fillColor: "rgba(151,187,205,0.5)",
                    strokeColor: "rgba(151,187,205,1)",
                    pointColor: "rgba(151,187,205,1)",
                    pointStrokeColor: "#fff",
                    data: data
                };
                chart.Line({
                        labels: labels,
                        datasets: [dataset]
                    },
                    {
                        scaleStepWidth: Math.ceil(max / steps),
                        pointDotRadius: 1,
                        scaleIntegersOnly: true,
                        scaleOverride: true,
                        scaleSteps: steps
                    });
            }
        };
    }]);