export const memoryEntryTypes = [
    'identity',
    'preference',
    'fact',
    'plan',
    'context',
    'other'
] as const

export const memoryJobKinds = ['recall', 'extract', 'dream', 'index'] as const

export const memoryJobStatuses = [
    'pending',
    'running',
    'completed',
    'partial',
    'failed'
] as const

export const memoryEntryStatuses = ['active', 'archived'] as const

export type MemoryEntryType = (typeof memoryEntryTypes)[number]
export type MemoryEntryStatus = (typeof memoryEntryStatuses)[number]
export type MemoryJobKind = (typeof memoryJobKinds)[number]
export type MemoryJobStatus = (typeof memoryJobStatuses)[number]

export const livingMemorySearchMemoryTypes = [
    ...memoryEntryTypes,
    'all'
] as const

export type LivingMemorySearchMemoryType =
    (typeof livingMemorySearchMemoryTypes)[number]

export type MemorySearchStatus = MemoryEntryStatus | 'all'

export interface LivingMemorySearchInput {
    searchTexts: string[]
    searchKeywords?: string[]
    memoryTypes: LivingMemorySearchMemoryType[]
    memoryStatus?: MemorySearchStatus
}

export interface LivingMemorySearchResult extends Pick<
    MemoryEntryRecord,
    | 'id'
    | 'type'
    | 'content'
    | 'keywords'
    | 'summary'
    | 'sentiment'
    | 'importance'
    | 'sourceLabel'
    | 'createdAt'
    | 'updatedAt'
> {}

export interface LivingMemorySearchDetailedResult extends LivingMemorySearchResult {
    cosineScore: number
    keywordMatchCount: number
    boostedScore: number
    /** 未配置 Reranker 或重排失败回退时为 null，结果按 boostedScore 排序。 */
    rerankScore: number | null
}

export interface AgenticMemorySearchToolCallSummary {
    searchTexts: string[]
    searchKeywords: string[]
    maxCandidates: number
}

export interface AgenticMemorySnapshotMemoryItem extends Pick<
    LivingMemorySearchResult,
    | 'type'
    | 'content'
    | 'keywords'
    | 'summary'
    | 'sentiment'
    | 'importance'
    | 'createdAt'
    | 'updatedAt'
> {}

export interface AgenticMemorySnapshotItem {
    finalText: string
    toolCallSummary: AgenticMemorySearchToolCallSummary
    matchedMemories: AgenticMemorySnapshotMemoryItem[]
}

export interface MemoryScope {
    conversationId: string
    presetId: string
    presetLabel?: string
    userId?: string
    channelId?: string
    guildId?: string
    isDirect?: boolean
    speakerId?: string
    platform?: string
}

export interface MemorySourceMessage {
    role: 'user' | 'assistant' | 'system'
    speakerLabel?: string
    contentLines?: string[]
    createdAt?: string
    transcriptLines: string[]
    content: string
}

export interface MemorySourceOrigin {
    messages: MemorySourceMessage[]
}

export interface LivingMemoryGetMessagesMemory {
    id: string
    sourceLabel: string | null
    sourceOrigins: MemorySourceOrigin[]
}

export interface LivingMemoryTranscriptMessage {
    role: 'user' | 'assistant'
    speakerKey?: string
    speakerLabel: string
    contentLines: string[]
    createdAt: Date
}

export interface MemoryEntryRecord {
    id: string
    presetId: string
    speakerKeys: string[]
    type: MemoryEntryType
    status: MemoryEntryStatus
    content: string
    keywords: string[]
    summary: string | null
    sentiment: string | null
    importance: number | null
    sourceConversationId: string | null
    sourceLabel: string | null
    sourceOrigins: MemorySourceOrigin[]
    createdAt: Date
    updatedAt: Date
}

export interface LivingMemoryMigrationRecord {
    id: string
    appliedAt: Date
}

export interface MemorySnapshotRecord {
    id: string
    presetId: string
    conversationId: string
    query: string
    items: AgenticMemorySnapshotItem[]
    createdAt: Date
}

export interface MemoryJobRecord {
    id: string
    presetId: string
    conversationId: string
    kind: MemoryJobKind
    status: MemoryJobStatus
    input: string
    detail: string | null
    error: string | null
    createdAt: Date
    startedAt: Date | null
    finishedAt: Date | null
    updatedAt: Date
}

export interface UserProfileRecord {
    id: string
    presetId: string
    speakerKey: string
    speakerLabel: string
    content: string
    sourceMemoryIds: string[]
    createdAt: Date
    updatedAt: Date
}

export interface UserProfileInput {
    speakerKey: string
    speakerLabel: string
    content: string
    sourceMemoryIds: string[]
}

export interface PresetSpeakerRecord {
    id: string
    presetId: string
    speakerKey: string
    speakerLabel: string
    speakerAliases: string[]
    speakerId: string | null
    platform: string | null
    createdAt: Date
    updatedAt: Date
}

export interface PresetSpeakerInput {
    presetId: string
    speakerKey: string
    speakerLabel: string
    speakerId?: string | null
    platform?: string | null
}

/**
 * 预设人设卡片。由预设原文按行删减掉纯操作性内容（工具调用指南、输出与格式
 * 规范、状态模板等）得到，供记忆提取、Dream 整理与用户画像注入。
 *
 * `rawHash` 是生成卡片所依据的预设原文指纹；预设变动后哈希对不上即视为过期，
 * 由消费方提示（不自动覆盖手改卡片）。`usedRawFallback` 表示删减异常（越界、
 * 删除比例过高、剪出的卡片过短）已回退为原文。
 */
export interface PresetPersonaRecord {
    presetId: string
    card: string
    rawHash: string
    source: PresetPersonaSource
    totalLines: number
    deletedLines: number
    usedRawFallback: boolean
    updatedAt: Date
}

export type PresetPersonaSource = 'generated' | 'manual'

/**
 * 预设人设卡片的只读视图，供 Console 与外部插件展示。`stale` 表示手工卡片
 * 编辑后预设原文已变动；它只是提示：工作流仍按现状使用卡片，`manual` 卡片
 * 永不自动覆盖。
 */
export interface PresetPersonaCardInfo {
    presetId: string
    card: string
    source: PresetPersonaSource
    totalLines: number
    deletedLines: number
    usedRawFallback: boolean
    stale: boolean
    updatedAt: Date
}

/**
 * 预设人设卡片解析入口。各工作流只依赖这一契约，由
 * `LivingMemoryPresetPersonaService` 实现。
 */
export interface PresetPersonaResolver {
    resolveOrGenerateCardText(presetId: string): Promise<string>
}

export interface MemoryMutationInput {
    type: MemoryEntryType
    status?: MemoryEntryStatus
    content: string
    keywords?: string[]
    summary?: string | null
    sentiment?: string | null
    importance?: number | null
}

export type MemoryUpdatePatch = Partial<MemoryMutationInput> & {
    speakerKeys?: string[]
}

export interface LivingMemoryPresetExportEntry {
    id: string
    type: MemoryEntryType
    status: MemoryEntryStatus
    content: string
    keywords: string[]
    summary: string | null
    sentiment: string | null
    importance: number | null
    sourceConversationId: string | null
    sourceOrigins: MemorySourceOrigin[]
    createdAt: string
    updatedAt: string
}

export interface LivingMemoryPresetExportEntryV3 extends LivingMemoryPresetExportEntry {
    speakerKeys: string[]
}

export interface LivingMemoryPresetExportEntryV4 extends LivingMemoryPresetExportEntryV3 {
    sourceLabel: string | null
}

export interface LivingMemoryPresetExportUserProfile {
    id: string
    speakerKey: string
    speakerLabel: string
    content: string
    sourceMemoryIds: string[]
    createdAt: string
    updatedAt: string
}

export interface LivingMemoryPresetExportSpeaker {
    speakerKey: string
    speakerLabel: string
    speakerAliases?: string[]
    speakerId: string | null
    platform?: string | null
    createdAt: string
    updatedAt: string
}

interface LivingMemoryPresetExportBase {
    exportedAt: string
    sourcePresetId: string
    userProfiles: LivingMemoryPresetExportUserProfile[]
    presetSpeakers: LivingMemoryPresetExportSpeaker[]
}

export interface LivingMemoryPresetExportV1 extends LivingMemoryPresetExportBase {
    version: 1
    entries: LivingMemoryPresetExportEntry[]
}

export interface LivingMemoryPresetExportV2 extends LivingMemoryPresetExportBase {
    version: 2
    entries: LivingMemoryPresetExportEntry[]
}

export interface LivingMemoryPresetExportV3 extends LivingMemoryPresetExportBase {
    version: 3
    entries: LivingMemoryPresetExportEntryV3[]
}

export interface LivingMemoryPresetExportV4 extends LivingMemoryPresetExportBase {
    version: 4
    entries: LivingMemoryPresetExportEntryV4[]
}

export interface LivingMemoryPresetExportV5 extends LivingMemoryPresetExportBase {
    version: 5
    entries: LivingMemoryPresetExportEntryV4[]
}

export type LivingMemoryPresetExport =
    | LivingMemoryPresetExportV1
    | LivingMemoryPresetExportV2
    | LivingMemoryPresetExportV3
    | LivingMemoryPresetExportV4
    | LivingMemoryPresetExportV5

export interface LivingMemoryPresetImportSummary {
    entries: number
    userProfiles: number
    presetSpeakers: number
}

export interface LivingMemoryPresetImportResult extends LivingMemoryPresetImportSummary {
    indexJobId: string
}