import Foundation

/// 计划类型（周/月/年）。
public enum PlanType: String, CaseIterable, Hashable, Sendable {
    case weekly
    case monthly
    case yearly

    public var label: String {
        switch self {
        case .weekly: return "周计划"
        case .monthly: return "月计划"
        case .yearly: return "年计划"
        }
    }
}

/// 我提交的计划记录。
public struct MyPlanRecord: Hashable, Sendable {
    public let status: String
    public let submittedTime: String
    public let content: String
    public let attachments: [String]

    public init(status: String, submittedTime: String, content: String, attachments: [String]) {
        self.status = status
        self.submittedTime = submittedTime
        self.content = content
        self.attachments = attachments
    }
}

/// 小组成员（计划视角）。
public struct PlanMember: Identifiable, Hashable, Sendable {
    public let id: String
    public let name: String
    public let filled: Bool

    public init(id: String, name: String, filled: Bool) {
        self.id = id
        self.name = name
        self.filled = filled
    }
}

/// 小组计划统计（含成员）。
public struct PlanGroup: Identifiable, Hashable, Sendable {
    public let id: String
    public let name: String
    public let checkedCount: Int
    public let memberCount: Int
    public let members: [PlanMember]

    public init(id: String, name: String, checkedCount: Int, memberCount: Int, members: [PlanMember]) {
        self.id = id
        self.name = name
        self.checkedCount = checkedCount
        self.memberCount = memberCount
        self.members = members
    }
}

/// 计划页聚合数据。
public struct PlanRecord: Hashable, Sendable {
    public let type: PlanType
    public let periodKey: String
    public let canSubmit: Bool
    public let message: String?
    public let myChecked: Bool
    public let myRecord: MyPlanRecord?
    public let groups: [PlanGroup]
    public let unassignedCount: Int

    public init(
        type: PlanType,
        periodKey: String,
        canSubmit: Bool,
        message: String?,
        myChecked: Bool,
        myRecord: MyPlanRecord?,
        groups: [PlanGroup],
        unassignedCount: Int
    ) {
        self.type = type
        self.periodKey = periodKey
        self.canSubmit = canSubmit
        self.message = message
        self.myChecked = myChecked
        self.myRecord = myRecord
        self.groups = groups
        self.unassignedCount = unassignedCount
    }
}

/// 提交计划页数据。
public struct PlanSubmitData: Hashable, Sendable {
    public let content: String
    public let attachments: [String]
    public let checked: Bool
    public let canSubmit: Bool
    public let message: String?
    public let history: [MyPlanRecord]

    public init(
        content: String,
        attachments: [String],
        checked: Bool,
        canSubmit: Bool,
        message: String?,
        history: [MyPlanRecord]
    ) {
        self.content = content
        self.attachments = attachments
        self.checked = checked
        self.canSubmit = canSubmit
        self.message = message
        self.history = history
    }
}