package pl.treksoft.kvision.utils

import com.github.snabbdom.Attrs
import com.github.snabbdom.Classes
import com.github.snabbdom.Hooks
import com.github.snabbdom.On
import com.github.snabbdom.Props
import com.github.snabbdom.VNodeData
import com.github.snabbdom.VNodeStyle
import org.w3c.dom.CustomEvent
import org.w3c.dom.CustomEventInit
import pl.treksoft.jquery.JQueryEventObject
import pl.treksoft.kvision.core.StringBoolPair
import pl.treksoft.kvision.core.StringPair
import pl.treksoft.kvision.core.Widget

external class Object

fun obj(init: dynamic.() -> Unit): dynamic {
    return (Object()).apply(init)
}

@Suppress("UnsafeCastFromDynamic")
private fun vNodeData(): VNodeData = js("({})")

interface KvJQueryEventObject : JQueryEventObject {
    val clickedIndex: Int
}

@Suppress("UnsafeCastFromDynamic")
class KvEvent(type: String, eventInitDict: CustomEventInit) : CustomEvent(type, eventInitDict) {
    override val detail: KvJQueryEventObject = obj {}
}

interface BtOn : On {
    var showBsDropdown: ((KvEvent) -> kotlin.Unit)?
    var shownBsDropdown: ((KvEvent) -> kotlin.Unit)?
    var hideBsDropdown: ((KvEvent) -> kotlin.Unit)?
    var hiddenBsDropdown: ((KvEvent) -> kotlin.Unit)?
    var showBsModal: ((KvEvent) -> kotlin.Unit)?
    var shownBsModal: ((KvEvent) -> kotlin.Unit)?
    var hideBsModal: ((KvEvent) -> kotlin.Unit)?
    var hiddenBsModal: ((KvEvent) -> kotlin.Unit)?
    var dragSplitPanel: ((KvEvent) -> kotlin.Unit)?
    var dragEndSplitPanel: ((KvEvent) -> kotlin.Unit)?
    var showBsSelect: ((KvEvent) -> kotlin.Unit)?
    var shownBsSelect: ((KvEvent) -> kotlin.Unit)?
    var hideBsSelect: ((KvEvent) -> kotlin.Unit)?
    var hiddenBsSelect: ((KvEvent) -> kotlin.Unit)?
    var loadedBsSelect: ((KvEvent) -> kotlin.Unit)?
    var renderedBsSelect: ((KvEvent) -> kotlin.Unit)?
    var refreshedBsSelect: ((KvEvent) -> kotlin.Unit)?
    var changedBsSelect: ((KvEvent) -> kotlin.Unit)?
    var changeDate: ((KvEvent) -> kotlin.Unit)?
    var showBsDateTime: ((KvEvent) -> kotlin.Unit)?
    var hideBsDateTime: ((KvEvent) -> kotlin.Unit)?
    var onMinBsSpinner: ((KvEvent) -> kotlin.Unit)?
    var onMaxBsSpinner: ((KvEvent) -> kotlin.Unit)?
    var updateModel: ((KvEvent) -> kotlin.Unit)?
}

interface SnOn<T> : BtOn {
    var self: T
}

fun snOpt(block: VNodeData.() -> Unit) = (vNodeData()::apply)(block)

@Suppress("UnsafeCastFromDynamic")
internal fun on(widget: Widget): SnOn<Widget> {
    val obj = js("({})")
    obj["self"] = widget
    return obj
}

@Suppress("UnsafeCastFromDynamic")
internal fun hooks(): Hooks {
    return js("({})")
}

@Suppress("UnsafeCastFromDynamic")
fun snStyle(pairs: List<StringPair>): VNodeStyle {
    return obj {
        pairs.forEach { (key, value) -> this[key] = value }
    }
}

@Suppress("UnsafeCastFromDynamic")
fun snProps(pairs: List<StringPair>): Props {
    return obj {
        pairs.forEach { (key, value) -> this[key] = value }
    }
}

@Suppress("UnsafeCastFromDynamic")
fun snClasses(pairs: List<StringBoolPair>): Classes {
    return obj {
        pairs.forEach { (key, value) -> this[key] = value }
    }
}

@Suppress("UnsafeCastFromDynamic")
fun snAttrs(pairs: List<StringPair>): Attrs {
    return obj {
        pairs.forEach { (key, value) -> this[key] = value }
    }
}