import SwiftUI

struct CreatorChannelActivitySection: View {
    let activity: CreatorChannelActivityResponse

    var body: some View {
        VStack(alignment: .leading, spacing: SodaSpacing.s14) {
            SectionTitle(title: I18n.CreatorChannelHome.activity)

            VStack(alignment: .leading, spacing: SodaSpacing.s8) {
                activityRow(title: I18n.CreatorChannelHome.debut, value: activity.debutText)
                activityRow(title: I18n.CreatorChannelHome.liveCount, value: I18n.CreatorChannelHome.liveCountValue(activity.liveCount.comma()))
                activityRow(title: I18n.CreatorChannelHome.liveDurationHours, value: I18n.CreatorChannelHome.liveDurationHoursValue(activity.liveDurationHours.comma()))
                activityRow(title: I18n.CreatorChannelHome.liveContributorCount, value: I18n.CreatorChannelHome.liveContributorCountValue(activity.liveContributorCount.comma()))
                activityRow(title: I18n.CreatorChannelHome.audioContentCount, value: I18n.CreatorChannelHome.audioContentCountValue(activity.audioContentCount.comma()))
                activityRow(title: I18n.CreatorChannelHome.seriesCount, value: I18n.CreatorChannelHome.seriesCountValue(activity.seriesCount.comma()))
            }
            .padding(.horizontal, SodaSpacing.s20)
        }
        .padding(.top, SodaSpacing.s20)
    }

    private func activityRow(title: String, value: String) -> some View {
        HStack(alignment: .top, spacing: SodaSpacing.s8) {
            Text(title)
                .appFont(size: 16, weight: .medium)
                .foregroundColor(Color.gray500)
                .frame(maxWidth: .infinity, alignment: .leading)

            Text(value)
                .appFont(size: 16, weight: .medium)
                .foregroundColor(.white)
                .lineLimit(1)
                .multilineTextAlignment(.trailing)
        }
    }
}

private extension CreatorChannelActivityResponse {
    var debutText: String {
        let dDayText = dday.trimmingCharacters(in: .whitespacesAndNewlines)

        guard let debutDateUtc,
              let debutDate = DateParser.parse(debutDateUtc),
              !dDayText.isEmpty else {
            return dDayText
        }

        return "\(debutDate.convertDateFormat(dateFormat: "yyyy.MM.dd"))(\(dDayText))"
    }
}

struct CreatorChannelActivitySection_Previews: PreviewProvider {
    static var previews: some View {
        CreatorChannelActivitySection(
            activity: CreatorChannelActivityResponse(
                debutDateUtc: "2026-06-11T00:00:00Z",
                dday: "D+1",
                liveCount: 719,
                liveDurationHours: 1839,
                liveContributorCount: 2189,
                audioContentCount: 281,
                seriesCount: 8
            )
        )
        .background(Color.black)
        .previewLayout(.sizeThatFits)
    }
}