from flask import Flask, render_template, request, redirect, url_for
from flask_navigation import Navigation
from Webserver.Translater import Translater, Language


class Webserver:
    def __init__(self, zoneManager, port=80):
        self.port = port
        self.zoneManager = zoneManager
        self.translater_EN = Translater(Language.ENGLISH)
        self.translater_DE = Translater(Language.GERMAN)
        self.translater = self.translater_DE

    def startWebserver(self):
        app = Flask("Bewässerungssystem", template_folder="Webserver/templates", static_folder="Webserver/static")
        nav = Navigation(app)

        nav.Bar('top', [
            nav.Item(self.translater.getTranslation('Dashboard'), 'showDashboard'),
            nav.Item(self.translater.getTranslation('irrigation zones'), 'showZones'),
            nav.Item(self.translater.getTranslation('blocking times'), 'showTimes'),
            nav.Item(self.translater.getTranslation('system settings'), 'showSystem')
            # nav.Item('Gfg', 'gfg', {'page': 5}), #(example with pages)
        ])

        # Example Route with pages:
        # @app.route('/gfg/<int:page>')
        # def gfg(page):
        #    return render_template('gfg.html', page=page)

        @app.route('/')
        def startPage():
            return redirect(url_for('showDashboard'))

        @app.route('/action', methods=['GET', 'POST'])
        def executeAction(command=False, index_str=False, value_str=False):
            sucess = False
            if(request.method == 'POST'):
                try:
                    command = request.form['command']
                except:
                    pass
                try:
                    index_str = request.form['index']
                    index = int(index_str)
                except:
                    pass
                try:
                    value_str = request.form['value']
                    value = int(value_str)
                except:
                    pass
                match command:
                    case "switch_zone_on":
                        if (index and value):
                            self.zoneManager.switchZoneIndexState(zoneIndex=index, state=True, duration=value)
                            sucess = True
                        elif(index):
                            self.zoneManager.switchZoneIndexState(zoneIndex=index, state=True, duration=self.zoneManager.systemSettings.defaultManualIrrigationDuration)
                            sucess = True
                    case "switch_zone_off":
                        if (index and value):
                            self.zoneManager.switchZoneIndexState(zoneIndex=index, state=False, duration=value, instant=True)
                            sucess = True
                        elif(index):
                            self.zoneManager.switchZoneIndexState(zoneIndex=index, state=False, duration=self.zoneManager.systemSettings.defaultManualOffDuration, instant=True)
                            sucess = True
                    case "switch_zone_mode":
                        if (index and value_str):
                            zone = self.zoneManager.getZone(index)
                            match value_str:
                                case "automatic":
                                    zone.switchMode(autoMode=True)
                                    sucess = True
                                case "manual":
                                    zone.switchMode(autoMode=False)
                                    sucess = True
                    case "set_desired_humidity":
                        if (index and value):
                            zone = self.zoneManager.getZone(index)
                            zone.desiredHumidity = value
                            sucess = True
                    case "delete_jobs_for_zone":
                        if (index):
                            zone = self.zoneManager.getZone(index)
                            self.zoneManager.deleteIrrigationJobsForZone(zone)
                    case "delete_job_by_id":
                        if (index):
                            self.zoneManager.deleteIrrigationJobByID(index)
                    case "get_zone_list":
                        return self.zoneManager.zonesToJSON()
                    case "get_pipeline":
                        return self.zoneManager.pipelineToJSON()
            return render_template('action.html', translater=self.translater, zones=self.zoneManager.zones, sucess=sucess)


        @app.route('/dashboard')
        def showDashboard():
            return render_template('dashboard.html', translater=self.translater, zoneManager=self.zoneManager)

        @app.route('/zones')
        @app.route('/zones/<zoneNumber>')
        def showZones(zoneNumber=False):
            if (zoneNumber):
                return render_template('zone.html', translater=self.translater, zone=self.zoneManager.getZone(zoneNumber))
            else:
                return render_template('zones.html', translater=self.translater, zones=self.zoneManager.zones)

        @app.route('/times')
        def showTimes():
            return render_template('times.html', translater=self.translater)

        @app.route('/system')
        def showSystem():
            return render_template('system.html', translater=self.translater)

        app.run(debug=True, port=self.port)