'use strict';

import React from 'react';

import CollapsibleParagraph from '../ascribe_collapsible/collapsible_paragraph';
import CreateContractForm from '../ascribe_forms/form_create_contract';

import ContractListStore from '../../stores/contract_list_store';
import ContractListActions from '../../actions/contract_list_actions';

import ActionPanel from '../ascribe_panel/action_panel';
import ContractSettingsUpdateButton from './contract_settings_update_button';

import GlobalNotificationModel from '../../models/global_notification_model';
import GlobalNotificationActions from '../../actions/global_notification_actions';

import { getLangText } from '../../utils/lang_utils';


let ContractSettings = React.createClass({
    propTypes: {
        defaultExpanded: React.PropTypes.bool
    },

    getInitialState(){
        return ContractListStore.getState();
    },

    componentDidMount() {
        ContractListStore.listen(this.onChange);
        ContractListActions.fetchContractList(true);
    },

    componentWillUnmount() {
        ContractListStore.unlisten(this.onChange);
    },

    onChange(state) {
        this.setState(state);
    },

    removeContract(contract) {
        return () => {
            ContractListActions.removeContract(contract.id)
                .then((response) => {
                    ContractListActions.fetchContractList(true);
                    let notification = new GlobalNotificationModel(response.notification, 'success', 4000);
                    GlobalNotificationActions.appendGlobalNotification(notification);
                })
                .catch((err) => {
                    let notification = new GlobalNotificationModel(err, 'danger', 10000);
                    GlobalNotificationActions.appendGlobalNotification(notification);
                });
        };
    },

    getPublicContracts(){
        return this.state.contractList.filter((contract) => contract.is_public);
    },

    getPrivateContracts(){
        return this.state.contractList.filter((contract) => !contract.is_public);
    },

    render() {
        let publicContracts = this.getPublicContracts();
        let privateContracts = this.getPrivateContracts();
        let createPublicContractForm = null;

        if(publicContracts.length === 0) {
            createPublicContractForm = (
                <CreateContractForm
                    isPublic={true}
                    fileClassToUpload={{
                        singular: 'new public contract',
                        plural: 'new public contracts'
                    }}/>
            );
        }

        return (
            <CollapsibleParagraph
                title={getLangText('Contracts')}
                show={true}
                defaultExpanded={true}>
                <CollapsibleParagraph
                    title={getLangText('Public Contracts')}
                    show={true}
                    defaultExpanded={true}>
                    {createPublicContractForm}
                    {publicContracts.map((contract, i) => {
                        return (
                            <ActionPanel
                                key={i}
                                title={contract.name}
                                content={contract.name}
                                buttons={
                                    <div className="pull-right">
                                       <ContractSettingsUpdateButton contract={contract}/>
                                       <a
                                            className="btn btn-default btn-sm margin-left-2px"
                                            href={contract.blob.url_safe}
                                            target="_blank">
                                            {getLangText('PREVIEW')}
                                       </a>
                                       <button
                                            className="btn btn-default btn-sm margin-left-2px"
                                            onClick={this.removeContract(contract)}>
                                            {getLangText('REMOVE')}
                                        </button>
                                   </div>
                                }
                                leftColumnWidth="40%"
                                rightColumnWidth="60%"/>
                        );
                    })}
                </CollapsibleParagraph>
                <CollapsibleParagraph
                    title={getLangText('Private Contracts')}
                    show={true}
                    defaultExpanded={true}>
                    <CreateContractForm
                        isPublic={false}
                        fileClassToUpload={{
                            singular: getLangText('new private contract'),
                            plural: getLangText('new private contracts')
                        }}/>
                    {privateContracts.map((contract, i) => {
                        return (
                            <ActionPanel
                                key={i}
                                title={contract.name}
                                content={contract.name}
                                buttons={
                                    <div className="pull-right">
                                       <ContractSettingsUpdateButton contract={contract} />
                                        <a
                                            className="btn btn-default btn-sm margin-left-2px"
                                            href={contract.blob.url_safe}
                                            target="_blank">
                                            {getLangText('PREVIEW')}
                                       </a>
                                        <button
                                            className="btn btn-default btn-sm margin-left-2px"
                                            onClick={this.removeContract(contract)}>
                                            {getLangText('REMOVE')}
                                        </button>
                                   </div>
                               }
                               leftColumnWidth="40%"
                               rightColumnWidth="60%"/>
                        );
                    })}
                </CollapsibleParagraph>
            </CollapsibleParagraph>
        );
    }
});

export default ContractSettings;