package constants

import "time"

// 实名即生效套餐沉默期（add-package-silence-period）。

// 套餐记录沉默期状态 silence_status。空表示不适用沉默期。
const (
	SilenceStatusWaiting = "waiting" // 待实名（含延期后的"延期待实名"）
	SilenceStatusExpired = "expired" // 沉默期已过期（status 保持 0，由激活闸门拦截）
	SilenceStatusEnded   = "ended"   // 截止前已实名，沉默期结束
)

// SilenceStatusName 返回沉默期状态展示名。
func SilenceStatusName(status string, extended bool) string {
	switch status {
	case SilenceStatusWaiting:
		if extended {
			return "延期待实名"
		}
		return "待实名"
	case SilenceStatusExpired:
		return "沉默期已过期"
	case SilenceStatusEnded:
		return "沉默期已结束"
	default:
		return ""
	}
}

// 沉默期时间口径。
const (
	SilenceTimezone          = "Asia/Shanghai"
	SilenceDaysPerMonth      = 30
	SilencePackageDaysMin    = 1
	SilencePackageDaysMax    = 90
	SilenceDefaultPeriodDays = 30
	SilenceDefaultUnitPrice  = 500
)

// 沉默期系统配置 Key。
const (
	SystemConfigModulePackage                  = "package"
	SystemConfigSilenceEnabled                 = "package.silence.enabled"
	SystemConfigSilenceDefaultDays             = "package.silence.default_days"
	SystemConfigSilenceExtensionUnitPrice      = "package.silence.extension_unit_price"
	ApprovalBusinessTypePackageSilence         = "package_silence_approval"
	PaymentOrderTypeSilenceExtension           = "silence_extension"
	SilenceExtensionOrderNoPrefix              = "SE"
	SilenceExtensionBatchNoPrefix              = "SB"
	SilenceExtensionOrderPayTTL                = 30 * time.Minute
	SilenceScanBatchSize                       = 200
	SilenceScanMaxBatches                      = 20
	SilenceScanUniqueTTL                       = 9 * time.Minute
	SilenceScanMaxRetry                        = 3
	TaskTypePackageSilenceScan                 = "package:silence:scan"
	TaskTypePackageSilenceOrderRecover         = "package:silence:order_recover"
	SilenceScanCron                            = "*/10 * * * *"
	SilenceOrderRecoverCron                    = "*/5 * * * *"
	SilenceOrderRecoverBatchSize               = 100
	SilenceBatchImportMaxRows                  = 1000
	SilenceExtensionReasonMaxLen               = 1000
	SilenceExtensionVoucherMaxCount            = 5
	SilenceExtensionEvidenceMaxCount           = 10
	SilencePolicyNameMaxLen                    = 100
	SilenceExtensionInputDaysMax               = 3650
	SilencePurchaseAdjustDaysMax               = 3650
	SilenceExtensionOptionsMax                 = 24
	SilenceBackfillBatchSize                   = 500
	SilenceFirstPurchaseBackfillBatchSize      = 5000
	SilenceSwitchPrecheckUnconfiguredPackages  = "unconfigured_packages"
	SilenceSwitchPrecheckUnbackfilledUsages    = "unbackfilled_usages"
	SilenceSwitchPrecheckDefaultPolicyMissing  = "default_policy_missing"
	SilenceSwitchPrecheckApprovalSceneMissing  = "approval_scene_missing"
	SilenceExpiringSoonDaysDefault             = 7
	SilenceExtensionOrderCloseReasonTimeout    = "timeout"
	SilenceExtensionOrderCloseReasonSuperseded = "superseded"
)

// 延期政策适用范围。
const (
	SilencePolicyScopeAll     = "all"
	SilencePolicyScopeSeries  = "series"
	SilencePolicyScopePackage = "package"
)

// 延期政策状态。
const (
	SilencePolicyStatusDisabled = 0
	SilencePolicyStatusEnabled  = 1
)

// 延期路径。
const (
	SilencePathOnline  = "online"
	SilencePathOffline = "offline"
	SilencePathSpecial = "special"
	SilencePathAdjust  = "adjust"
)

// 延期类型；除 standard_paid 外同时是政策免审批场景的可选值。
const (
	SilenceExtensionTypeStandardPaid          = "standard_paid"
	SilenceExtensionTypeOfflinePaid           = "offline_paid"
	SilenceExtensionTypeFree                  = "free"
	SilenceExtensionTypeDiscount              = "discount"
	SilenceExtensionTypeComplaintCompensation = "complaint_compensation"
	SilenceExtensionTypeSystemCompensation    = "system_compensation"
	SilenceExtensionTypeSpecialCustomer       = "special_customer"
	SilenceExtensionTypeBatch                 = "batch"
	SilenceExtensionTypePurchaseAdjust        = "purchase_adjust"
)

// SilenceApprovalExemptTypes 是政策可勾选的免审批场景（在线付款始终不审批，不在可选项）。
var SilenceApprovalExemptTypes = []string{
	SilenceExtensionTypeOfflinePaid, SilenceExtensionTypeFree, SilenceExtensionTypeDiscount,
	SilenceExtensionTypeComplaintCompensation, SilenceExtensionTypeSystemCompensation,
	SilenceExtensionTypeSpecialCustomer, SilenceExtensionTypeBatch, SilenceExtensionTypePurchaseAdjust,
}

// SilenceSpecialExtensionTypes 是特殊延期可提交的类型。
var SilenceSpecialExtensionTypes = []string{
	SilenceExtensionTypeFree, SilenceExtensionTypeDiscount, SilenceExtensionTypeComplaintCompensation,
	SilenceExtensionTypeSystemCompensation, SilenceExtensionTypeSpecialCustomer,
}

// 延期批次状态。
const (
	SilenceBatchStatusPendingPayment     = "pending_payment"
	SilenceBatchStatusPendingApproval    = "pending_approval"
	SilenceBatchStatusExecuting          = "executing"
	SilenceBatchStatusCompleted          = "completed"
	SilenceBatchStatusPartiallyCompleted = "partially_completed"
	SilenceBatchStatusRejected           = "rejected"
	SilenceBatchStatusClosed             = "closed"
	SilenceBatchStatusFailed             = "failed"
)

// 审批状态（批次 approval_status）。
const (
	SilenceApprovalStatusPending  = "pending"
	SilenceApprovalStatusApproved = "approved"
	SilenceApprovalStatusRejected = "rejected"
	SilenceApprovalStatusCanceled = "canceled"
)

// 延期明细状态。
const (
	SilenceExtensionStatusPendingPayment  = "pending_payment"
	SilenceExtensionStatusPendingApproval = "pending_approval"
	SilenceExtensionStatusApproved        = "approved"
	SilenceExtensionStatusExecuting       = "executing"
	SilenceExtensionStatusCompleted       = "completed"
	SilenceExtensionStatusException       = "exception"
	SilenceExtensionStatusFailed          = "failed"
	SilenceExtensionStatusRejected        = "rejected"
	SilenceExtensionStatusClosed          = "closed"
)

// 延期订单状态。
const (
	SilenceOrderStatusPendingPayment  = "pending_payment"
	SilenceOrderStatusPendingApproval = "pending_approval"
	SilenceOrderStatusRejected        = "rejected"
	SilenceOrderStatusPaid            = "paid"
	SilenceOrderStatusCompleted       = "completed"
	SilenceOrderStatusClosed          = "closed"
	SilenceOrderStatusException       = "exception"
	SilenceOrderStatusRefunded        = "refunded"
)

// 延期订单来源。
const (
	SilenceOrderSourceClient  = "client"
	SilenceOrderSourceAdmin   = "admin"
	SilenceOrderSourceOffline = "offline"
)

// 沉默期流水事件类型。
const (
	SilenceRecordEventSet              = "set"
	SilenceRecordEventAdjust           = "adjust"
	SilenceRecordEventExpired          = "expired"
	SilenceRecordEventEnded            = "ended"
	SilenceRecordEventExtend           = "extend"
	SilenceRecordEventExchange         = "exchange"
	SilenceRecordEventBackfill         = "backfill"
	SilenceRecordEventRealnameBackfill = "realname_backfill"
)

// 沉默期判定触发来源。
const (
	SilenceTriggerOrderPaid       = "order_paid"
	SilenceTriggerAutoPurchase    = "auto_purchase"
	SilenceTriggerActivation      = "activation"
	SilenceTriggerScan            = "scan"
	SilenceTriggerExtension       = "extension"
	SilenceTriggerAdjustApproval  = "adjust_approval"
	SilenceTriggerExchange        = "exchange"
	SilenceTriggerBackfill        = "backfill"
	SilenceTriggerEligibilityRead = "eligibility"
)

// 沉默期流水与审计的操作人类型。
const (
	SilenceOperatorSystem   = "system"
	SilenceOperatorAccount  = "account"
	SilenceOperatorCustomer = "customer"
)

// 延期资格不能付费延期的原因码。
const (
	SilenceReasonNotExpired        = "not_expired"
	SilenceReasonNoSilence         = "no_silence"
	SilenceReasonExtensionDisabled = "extension_disabled"
	SilenceReasonNoPolicy          = "no_policy"
	SilenceReasonExceedsLimit      = "exceeds_limit"
	SilenceReasonRefunded          = "refunded"
	SilenceReasonOrderPending      = "order_pending"
	SilenceReasonActivated         = "activated"
	SilenceReasonAdjustPending     = "adjust_pending"
)

// 延期执行异常 / 失败原因码。
const (
	SilenceFailureNotExpired       = "not_expired"
	SilenceFailureDeadlineNotAfter = "deadline_not_after_today"
	SilenceFailureExceedsLimit     = "exceeds_limit"
	SilenceFailureFreeUsedUp       = "free_used_up"
	SilenceFailureUsageInvalid     = "usage_invalid"
	SilenceFailureAmountMismatch   = "amount_mismatch"
	SilenceFailureRefundFailed     = "refund_failed"
)

// 沉默期权限点（后端统一校验并叠加店铺数据范围）。
const (
	PermissionPackageSilenceConfig      = "package_silence:config"
	PermissionPackageSilenceOverride    = "package_silence:override"
	PermissionPackageSilenceExtend      = "package_silence:extend"
	PermissionPackageSilenceExtendBatch = "package_silence:extend_batch"
	PermissionPackageSilenceOffline     = "package_silence:offline"
	PermissionPackageSilencePolicy      = "package_silence:policy"
	PermissionPackageSilenceException   = "package_silence:exception"
)

// 沉默期审计动作（技术方案 §11.2）。
const (
	AuditActionPackageSilenceDefaultChanged    = "package.silence_default_changed"
	AuditActionPackageSilenceSwitchChanged     = "package.silence_switch_changed"
	AuditActionUsageSilenceSet                 = "package_usage.silence_set"
	AuditActionUsageSilenceAdjustRequested     = "package_usage.silence_adjust_requested"
	AuditActionUsageSilenceAdjustApproved      = "package_usage.silence_adjust_approved"
	AuditActionUsageSilenceAdjustRejected      = "package_usage.silence_adjust_rejected"
	AuditActionUsageSilenceExpired             = "package_usage.silence_expired"
	AuditActionUsageSilenceEnded               = "package_usage.silence_ended"
	AuditActionUsageSilenceExtensionRequested  = "package_usage.silence_extension_requested"
	AuditActionUsageSilenceExtensionApproved   = "package_usage.silence_extension_approved"
	AuditActionUsageSilenceExtensionRejected   = "package_usage.silence_extension_rejected"
	AuditActionUsageSilenceExtensionApplied    = "package_usage.silence_extension_applied"
	AuditActionUsageSilenceExtensionException  = "package_usage.silence_extension_exception"
	AuditActionUsageSilenceExtensionOrderState = "package_usage.silence_extension_order_changed"
	AuditActionUsageSilenceMigratedOnExchange  = "package_usage.silence_migrated_on_exchange"
	AuditActionUsageSilenceBackfilled          = "package_usage.silence_backfilled"
	AuditActionSilencePolicyCreated            = "package_silence_policy.created"
	AuditActionSilencePolicyUpdated            = "package_silence_policy.updated"
	AuditActionSilencePolicyStatusChanged      = "package_silence_policy.status_changed"
	AuditActionAssetFirstPurchaseRecorded      = "asset.first_purchase_recorded"
	AuditActionAssetFirstPurchaseEnded         = "asset.first_purchase_ended"
)

// 资产首次购买套餐记录。
const (
	FirstPurchaseSourceOrder       = "order"
	FirstPurchaseSourceBackfill    = "backfill"
	FirstPurchaseEndReasonExchange = "exchange_return"
	FirstPurchaseAssetTypeIotCard  = "iot_card"
	FirstPurchaseAssetTypeDevice   = "device"
	SilenceAssetTypeIotCard        = "iot_card"
	SilenceAssetTypeDevice         = "device"
	SilenceAuditResourceUsage      = "package_usage"
	SilenceAuditResourcePackage    = "package"
	SilenceAuditResourcePolicy     = "package_silence_policy"
	SilenceAuditResourceConfig     = "system_config"
	SilenceAuditResourceAsset      = "asset"
)

// 沉默期审批业务字段（企微场景配置把模板控件映射到这些字段）。
const (
	ApprovalFieldSilenceApplyType        = "apply_type"             // 申请类型
	ApprovalFieldSilenceBatchNo          = "batch_no"               // 申请单号
	ApprovalFieldSilenceAssetIdentifier  = "asset_identifier"       // 资产
	ApprovalFieldSilencePackageName      = "package_name"           // 套餐
	ApprovalFieldSilenceOrderNo          = "order_no"               // 订单号
	ApprovalFieldSilenceDefaultDays      = "default_days"           // 默认沉默期天数
	ApprovalFieldSilenceRequestedDays    = "requested_days"         // 申请沉默期天数
	ApprovalFieldSilenceOriginalDeadline = "original_deadline"      // 原截止日期
	ApprovalFieldSilenceInputDays        = "input_days"             // 延期天数
	ApprovalFieldSilenceBilledDays       = "billed_days"            // 计费天数
	ApprovalFieldSilenceNewDeadline      = "new_deadline"           // 新截止日期
	ApprovalFieldSilenceExtensionType    = "extension_type"         // 延期类型
	ApprovalFieldSilenceItemCount        = "item_count"             // 明细条数
	ApprovalFieldSilenceAmount           = "amount"                 // 费用
	ApprovalFieldSilenceAmountCent       = "amount_cent"            // 费用（分）
	ApprovalFieldSilenceReason           = "reason"                 // 原因
	ApprovalFieldSilenceBasis            = "basis"                  // 依据
	ApprovalFieldSilenceEvidenceKeys     = "evidence_keys"          // 申请依据附件
	ApprovalFieldSilencePaymentMethod    = "offline_payment_method" // 收款方式
	ApprovalFieldSilenceTradeNo          = "offline_trade_no"       // 交易单号
	ApprovalFieldSilenceVoucherKeys      = "payment_voucher_keys"   // 收款凭证
)

// 沉默期导出场景。
const (
	ExportTaskSceneSilenceOrder = "package_silence_order" // 导出场景：沉默期延期订单
	ExportTaskSceneSilenceUsage = "package_silence_usage" // 导出场景：即将过期 / 已过期套餐
)

// AuditResourceSilenceExtensionOrder 是财务流水中延期订单的调查引用资源类型。
const AuditResourceSilenceExtensionOrder = "package_silence_extension_order"