import React, { PropTypes } from 'react'
import { connect } from 'react-redux'
import { createStore, bindActionCreators } from 'redux'
import { hashHistory } from 'react-router'
import FontAwesome from 'react-fontawesome'

import ArtistSentence from './ArtistSentence'
import Dater from './Dater'
import URILink from './URILink'
import ContextMenuTrigger from './ContextMenuTrigger'

import * as helpers from '../helpers'
import * as uiActions from '../services/ui/actions'

class List extends React.Component{

	constructor(props){
		super(props);
	}

	handleClick(e, uri){

		// make sure we haven't clicked a nested link (ie Artist name)
		if (e.target.tagName.toLowerCase() !== 'a'){
			hashHistory.push((this.props.link_prefix ? this.props.link_prefix : '') + encodeURIComponent(uri));
		}
	}

	handleContextMenu(e,item){
		if (this.props.handleContextMenu){
			e.preventDefault()
			this.props.handleContextMenu(e,item)
		}
	}

	renderHeader(){
		if (!this.props.columns || this.props.noheader) return null

		return (
			<div className="list-item header cf">
				<div className="liner">
					{
						this.props.columns.map((col, col_index) => {
							var className = 'col '+col.name.replace('.','_')
							return <div className={className} key={col_index}>{ col.label ? col.label : col.name }</div>
						})
					}
				</div>
			</div>
		)
	}

	renderValue(row, key_string){
		var key = key_string.split('.')
		var value = row

		for (var i = 0; i < key.length; i++){
			if (value[key[i]] === undefined){
				return <span>-</span>
			} else if (typeof(value[key[i]]) === 'string' && value[key[i]].replace(' ','') == ''){
				return <span>-</span>
			} else {
				value = value[key[i]]
			}
		}

		if (key_string === 'added_at') return <span><Dater type="ago" data={value} /> ago</span>
		if (key_string === 'owner') return <URILink type="user" uri={value.uri}>{value.id}</URILink>
		if (key[0] === 'artists') return <ArtistSentence artists={value} />
		if (value === true) return <FontAwesome name="check" />
		if (typeof(value) === 'number') return <span>{value.toLocaleString()}</span>
		return <span>{value}</span>
	}

	render(){
		if (!this.props.rows) return null

		var className = 'list'
		if (this.props.className){
			className += ' '+this.props.className
		}

		return (
			<div className={className}>
				{ this.renderHeader() }
				{
					this.props.rows.map((row, row_index) => {

						var class_name = 'list-item'
						if (row.type ) class_name += ' '+row.type

						return (
							<div
								className={class_name} 
								key={row_index}
								onClick={e => this.handleClick(e, row.uri)}
								onContextMenu={e => this.handleContextMenu(e,row)}>
									{
										this.props.columns.map((col, col_index) => {
											var className = 'col '+col.name.replace('.','_')
											return (
												<div className={className} key={col_index}>
													{ this.renderValue(row, col.name) }
												</div>
											)
										})
									}
									{this.props.nocontext ? null : <ContextMenuTrigger onTrigger={e => this.handleContextMenu(e, row)} />}
							</div>
						)
					})
				}
			</div>
		);
	}
}

const mapStateToProps = (state, ownProps) => {
	return {}
}

const mapDispatchToProps = (dispatch) => {
	return {
		uiActions: bindActionCreators(uiActions, dispatch)
	}
}

export default connect(mapStateToProps, mapDispatchToProps)(List)