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package net.lacolaco.smileessence.data
import com.beust.klaxon.*
import net.lacolaco.smileessence.view.page.*
sealed class PageInfo(val fragmentClass: Class<out PageFragment<*>>) {
abstract val name: String
var ephemeral = false
abstract fun describe(): String
protected abstract fun toJson(): JsonObject
companion object {
fun fromJsonObject(obj: JsonObject): PageInfo {
val kind = obj.string("kind")
return when (kind) {
"compose" -> PageInfo.ComposePageInfo
"tweets" -> PageInfo.TweetsPageInfo
"events" -> PageInfo.EventsPageInfo
"search" -> PageInfo.SearchPageInfo
"list" -> PageInfo.ListPageInfo
else -> throw RuntimeException("Recognized PageInfo kind: $kind")
}.fromJson(obj.obj("data")!!)
}
fun toJsonObject(pageInfo: PageInfo): JsonObject {
val kind = when (pageInfo) {
is PageInfo.ComposePageInfo -> "compose"
is PageInfo.TweetsPageInfo -> "tweets"
is PageInfo.EventsPageInfo -> "events"
is PageInfo.SearchPageInfo -> "search"
is PageInfo.ListPageInfo -> "list"
}
return json { obj("kind" to kind, "data" to pageInfo.toJson()) }
}
}
interface FromJson {
fun fromJson(json: JsonObject): PageInfo
}
class ComposePageInfo : PageInfo(ComposePageFragment::class.java) {
override val name
get() = "Compose"
override fun describe() = ""
override fun toJson() = json {
obj()
}
companion object : FromJson {
override fun fromJson(json: JsonObject) = ComposePageInfo()
}
}
class TweetsPageInfo(override var name: String, patternStrings: List<String>) :
PageInfo(TweetsPageFragment::class.java) {
var patternStrings: List<String> = patternStrings
set(value) {
synchronized(this) {
field = value
patterns = field.map { Regex(it) }
}
}
var patterns = patternStrings.map { Regex(it) }
private set
override fun describe(): String {
val sb = StringBuilder("Applied filters:")
patternStrings.forEach { sb.append("\n\t").append(it) }
return sb.toString()
}
override fun toJson() = json {
obj("name" to name, "patterns" to array(patternStrings))
}
companion object : FromJson {
override fun fromJson(json: JsonObject) =
TweetsPageInfo(json.string("name")!!, json.array("patterns")!!)
}
}
class EventsPageInfo : PageInfo(EventsPageFragment::class.java) {
override val name
get() = "Events"
override fun describe(): String {
return ""
}
override fun toJson() = json {
obj()
}
companion object : FromJson {
override fun fromJson(json: JsonObject) = EventsPageInfo()
}
}
class SearchPageInfo(var query: String) : PageInfo(SearchPageFragment::class.java) {
override val name
get() = "Search"
override fun describe(): String {
return "Search query:\n\t$query"
}
override fun toJson() = json {
obj("query" to query)
}
companion object : FromJson {
override fun fromJson(json: JsonObject) = SearchPageInfo(json.string("query")!!)
}
}
class ListPageInfo(var fullName: String?) : PageInfo(ListPageFragment::class.java) {
override val name
get() = "List (${fullName ?: "<not selected>"})"
override fun describe(): String {
return ""
}
override fun toJson() = json {
obj("full_name" to fullName)
}
companion object : FromJson {
override fun fromJson(json: JsonObject) = ListPageInfo(json.string("full_name"))
}
}
}
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