import com.opensymphony.clickstream.ClickstreamFilter
import com.opensymphony.clickstream.ClickstreamListener
import grails.plugins.clickstream.logger.ClickStreamLogger
import javax.servlet.http.HttpSession
import com.opensymphony.clickstream.Clickstream

class ClickstreamGrailsPlugin {
    def version = "0.2.0"
    def grailsVersion = "1.1.1 > *"
    def dependsOn = [:]
    def pluginExcludes = [
            "grails-app/views/error.gsp",   
            "lib/**"
    ]

    def author = "Mihai Cazacu"
    def authorEmail = "cazacugmiha@gmail.com"
    def title = "Clickstream"
    def description = '''Utility to track the current users on your site, and\
where they've been in detail. Check this: http://www.opensymphony.com/clickstream/'''

    def documentation = "http://grails.org/Clickstream+Plugin"

    def doWithWebDescriptor = {xml ->
        def filters = xml.filter
        def filterMappings = xml.'filter-mapping'
        def listeners = xml.listener

        filters[filters.size() - 1] + {
            filter {
                'filter-name'('clickstream')
                'filter-class'(ClickstreamFilter.name)
            }
        }

        filterMappings[filterMappings.size() - 1] + {
            'filter-mapping' {
                'filter-name'('clickstream')
                'url-pattern'("/*")
            }
        }

        listeners[listeners.size() - 1] + {
            listener {
                'listener-class'(ClickstreamListener.name)
            }
        }
    }

    def doWithSpring = {}
    def doWithDynamicMethods = {ctx ->
        HttpSession.metaClass.getClickStreams = {showBots = 'both' ->
            def clickstreams = servletContext.getAttribute('clickstreams')
            if (['true', 'false'].contains(showBots)) {
                clickstreams = clickstreams?.findAll {key, Clickstream stream ->
                    def testA = (showBots == 'false' && stream.isBot())
                    def testB = (showBots == 'true' && !stream.isBot())
                    !(testA || testB)
                }
            }
            clickstreams
        }
    }
    def doWithApplicationContext = {applicationContext ->}
    def onChange = {event ->}
    def onConfigChange = {event ->}

}