/**
 * Template-Spec v1 — Context Bridge
 *
 * Maps a structured TemplateContext (canonical entities: PROVIDER, CUSTOMER, etc.)
 * to the flat {{PLACEHOLDER}} map used by legacy templates.
 *
 * Flow:  TemplateContext → contextToPlaceholders() → Record<string, string>
 *         → string.replace({{KEY}}, value) in renderer
 */

// =============================================================================
// Types
// =============================================================================

export interface ProviderCtx {
  LEGAL_NAME: string
  LEGAL_FORM?: string
  ADDRESS_LINE: string
  POSTAL_CODE: string
  CITY: string
  COUNTRY: string
  EMAIL: string
  PHONE?: string
  WEBSITE_URL?: string
  CEO_NAME?: string
  REGISTER_COURT?: string
  REGISTER_NUMBER?: string
  VAT_ID?: string
}

export interface CustomerCtx {
  LEGAL_NAME: string
  ADDRESS_LINE?: string
  POSTAL_CODE?: string
  CITY?: string
  COUNTRY?: string
  CONTACT_NAME?: string
  EMAIL: string
  IS_CONSUMER: boolean
  IS_BUSINESS: boolean
}

export interface ServiceCtx {
  NAME: string
  DESCRIPTION: string
  MODEL: 'SaaS' | 'PaaS' | 'IaaS' | 'OnPrem' | 'Hybrid' | ''
  TIER: string
  DATA_LOCATION: string
  EXPORT_FORMATS?: string[]
  EXPORT_WINDOW_DAYS?: number
  MIN_TERM_MONTHS?: number
  TERMINATION_NOTICE_DAYS?: number
}

export interface LegalCtx {
  GOVERNING_LAW: string
  JURISDICTION_CITY: string
  VERSION_DATE: string   // YYYY-MM-DD
  EFFECTIVE_DATE: string // YYYY-MM-DD
  LANG: 'de' | 'en'
}

export interface PrivacyCtx {
  CONTACT_EMAIL: string
  DPO_NAME: string
  DPO_EMAIL: string
  SUPERVISORY_AUTHORITY_NAME?: string
  SUPERVISORY_AUTHORITY_ADDRESS?: string
  PRIVACY_POLICY_URL: string
  COOKIE_POLICY_URL?: string
  ANALYTICS_RETENTION_MONTHS?: number
  DATA_TRANSFER_THIRD_COUNTRIES?: string
}

export interface SLACtx {
  AVAILABILITY_PERCENT: number | ''
  MAINTENANCE_NOTICE_HOURS: number | ''
  SUPPORT_EMAIL: string
  SUPPORT_PHONE?: string
  SUPPORT_HOURS: string
  RESPONSE_CRITICAL_H: number | ''
  RESOLUTION_CRITICAL_H: number | ''
  RESPONSE_HIGH_H: number | ''
  RESOLUTION_HIGH_H: number | ''
  RESPONSE_MEDIUM_H: number | ''
  RESOLUTION_MEDIUM_H: number | ''
  RESPONSE_LOW_H: number | ''
}

export interface PaymentsCtx {
  MONTHLY_FEE_EUR: number | ''
  PAYMENT_DUE_DAY: number | ''
  PAYMENT_METHOD: string
  PAYMENT_DAYS: number | ''
}

export interface SecurityCtx {
  INCIDENT_NOTICE_HOURS: number | ''
  LOG_RETENTION_DAYS: number | ''
  SECURITY_LOG_RETENTION_DAYS: number | ''
}

export interface NDACtx {
  PURPOSE: string
  DURATION_YEARS: number | ''
  PENALTY_AMOUNT_EUR: number | null | ''
}

export interface ConsentCtx {
  WEBSITE_NAME: string
  ANALYTICS_TOOLS: string | null
  MARKETING_PARTNERS: string | null
}

export interface HostingCtx {
  PROVIDER_NAME: string
  COUNTRY: string
  CONTRACT_TYPE: string   // e.g. "AVV nach Art. 28 DSGVO"
}

export interface FeaturesCtx {
  // ── Impressum ──────────────────────────────────────────────────────────────
  HAS_REGULATED_PROFESSION: boolean
  REGULATED_PROFESSION_TEXT: string
  HAS_EDITORIAL_RESPONSIBLE: boolean
  EDITORIAL_RESPONSIBLE_NAME: string
  EDITORIAL_RESPONSIBLE_ADDRESS: string
  HAS_DISPUTE_RESOLUTION: boolean
  DISPUTE_RESOLUTION_TEXT: string

  // ── DSI / Datenschutzerklärung ─────────────────────────────────────────────
  HAS_THIRD_COUNTRY: boolean
  TRANSFER_GUARDS: string              // e.g. "EU-Standardvertragsklauseln (SCC)"
  SECURITY_MEASURES_SUMMARY: string    // e.g. "TLS, RBAC, Backups, Logging"
  DATA_SUBJECT_REQUEST_CHANNEL: string // e.g. "per E-Mail an {{CONTACT_EMAIL}}"
  CONSENT_WITHDRAWAL_PATH: string      // e.g. "Footer-Link ›Cookie-Einstellungen‹"

  // ── Service-Features (DSI/AGB) ─────────────────────────────────────────────
  HAS_NEWSLETTER: boolean
  NEWSLETTER_PROVIDER_DETAIL: string
  HAS_ACCOUNT: boolean
  HAS_PAYMENTS: boolean
  PAYMENT_PROVIDER_DETAIL: string
  HAS_SUPPORT: boolean
  HAS_SOCIAL_MEDIA: boolean
  SOCIAL_MEDIA_DETAIL: string

  // ── Tool-Details (DSI + Cookie Banner) ────────────────────────────────────
  ANALYTICS_TOOLS_DETAIL: string
  MARKETING_TOOLS_DETAIL: string
  CMP_NAME: string
  CMP_LOGS_CONSENTS: boolean
  HAS_FUNCTIONAL_COOKIES: boolean

  // ── AGB (SaaS) ────────────────────────────────────────────────────────────
  HAS_PAID_PLANS: boolean
  PRICES_TEXT: string
  PAYMENT_TERMS_TEXT: string
  CONTRACT_TERM_TEXT: string
  HAS_SLA: boolean
  SLA_URL: string
  HAS_EXPORT_POLICY: boolean
  EXPORT_POLICY_TEXT: string
  LIMITATION_CAP_TEXT: string
  HAS_WITHDRAWAL: boolean
  CONSUMER_WITHDRAWAL_TEXT: string
  SUPPORT_CHANNELS_TEXT: string
}

export interface TemplateContext {
  PROVIDER: ProviderCtx
  CUSTOMER: CustomerCtx
  SERVICE: ServiceCtx
  LEGAL: LegalCtx
  PRIVACY: PrivacyCtx
  SLA: SLACtx
  PAYMENTS: PaymentsCtx
  SECURITY: SecurityCtx
  NDA: NDACtx
  CONSENT: ConsentCtx
  HOSTING: HostingCtx
  FEATURES: FeaturesCtx
}

export interface ComputedFlags {
  IS_B2C: boolean
  IS_B2B: boolean
  SERVICE_IS_SAAS: boolean
  SERVICE_IS_HYBRID: boolean
  HAS_PENALTY: boolean
  HAS_ANALYTICS: boolean
  HAS_MARKETING: boolean
}

// =============================================================================
// Empty default context
// =============================================================================

export const EMPTY_CONTEXT: TemplateContext = {
  PROVIDER: {
    LEGAL_NAME: '', LEGAL_FORM: '', ADDRESS_LINE: '', POSTAL_CODE: '', CITY: '',
    COUNTRY: 'DE', EMAIL: '', PHONE: '', WEBSITE_URL: '',
    CEO_NAME: '', REGISTER_COURT: '', REGISTER_NUMBER: '', VAT_ID: '',
  },
  CUSTOMER: {
    LEGAL_NAME: '', ADDRESS_LINE: '', POSTAL_CODE: '', CITY: '', COUNTRY: 'DE',
    CONTACT_NAME: '', EMAIL: '', IS_CONSUMER: false, IS_BUSINESS: true,
  },
  SERVICE: {
    NAME: '', DESCRIPTION: '', MODEL: 'SaaS', TIER: '', DATA_LOCATION: 'Deutschland',
    EXPORT_FORMATS: [], EXPORT_WINDOW_DAYS: 30, MIN_TERM_MONTHS: 12,
    TERMINATION_NOTICE_DAYS: 30,
  },
  LEGAL: {
    GOVERNING_LAW: 'Deutschland', JURISDICTION_CITY: '', VERSION_DATE: '', EFFECTIVE_DATE: '',
    LANG: 'de',
  },
  PRIVACY: {
    CONTACT_EMAIL: '', DPO_NAME: '', DPO_EMAIL: '',
    SUPERVISORY_AUTHORITY_NAME: '', SUPERVISORY_AUTHORITY_ADDRESS: '',
    PRIVACY_POLICY_URL: '', COOKIE_POLICY_URL: '',
    ANALYTICS_RETENTION_MONTHS: 13, DATA_TRANSFER_THIRD_COUNTRIES: 'nicht statt',
  },
  SLA: {
    AVAILABILITY_PERCENT: 99.5, MAINTENANCE_NOTICE_HOURS: 72,
    SUPPORT_EMAIL: '', SUPPORT_PHONE: '', SUPPORT_HOURS: 'Mo–Fr 09:00–18:00 CET',
    RESPONSE_CRITICAL_H: 2, RESOLUTION_CRITICAL_H: 8,
    RESPONSE_HIGH_H: 4, RESOLUTION_HIGH_H: 24,
    RESPONSE_MEDIUM_H: 24, RESOLUTION_MEDIUM_H: 120,
    RESPONSE_LOW_H: 72,
  },
  PAYMENTS: {
    MONTHLY_FEE_EUR: '', PAYMENT_DUE_DAY: 1, PAYMENT_METHOD: 'Rechnung', PAYMENT_DAYS: 14,
  },
  SECURITY: {
    INCIDENT_NOTICE_HOURS: 24, LOG_RETENTION_DAYS: 7, SECURITY_LOG_RETENTION_DAYS: 30,
  },
  NDA: { PURPOSE: '', DURATION_YEARS: 5, PENALTY_AMOUNT_EUR: null },
  CONSENT: { WEBSITE_NAME: '', ANALYTICS_TOOLS: null, MARKETING_PARTNERS: null },
  HOSTING: {
    PROVIDER_NAME: '', COUNTRY: 'Deutschland', CONTRACT_TYPE: 'AVV nach Art. 28 DSGVO',
  },
  FEATURES: {
    // Impressum
    HAS_REGULATED_PROFESSION: false, REGULATED_PROFESSION_TEXT: '',
    HAS_EDITORIAL_RESPONSIBLE: false, EDITORIAL_RESPONSIBLE_NAME: '', EDITORIAL_RESPONSIBLE_ADDRESS: '',
    HAS_DISPUTE_RESOLUTION: false, DISPUTE_RESOLUTION_TEXT: '',
    // DSI
    HAS_THIRD_COUNTRY: false, TRANSFER_GUARDS: 'EU-Standardvertragsklauseln (SCC)',
    SECURITY_MEASURES_SUMMARY: 'TLS 1.3, RBAC, Verschlüsselung at rest, regelmäßige Backups, Logging',
    DATA_SUBJECT_REQUEST_CHANNEL: 'per E-Mail', CONSENT_WITHDRAWAL_PATH: 'Footer-Link „Cookie-Einstellungen"',
    // Service features
    HAS_NEWSLETTER: false, NEWSLETTER_PROVIDER_DETAIL: '',
    HAS_ACCOUNT: false, HAS_PAYMENTS: false, PAYMENT_PROVIDER_DETAIL: '',
    HAS_SUPPORT: false, HAS_SOCIAL_MEDIA: false, SOCIAL_MEDIA_DETAIL: '',
    // Tools
    ANALYTICS_TOOLS_DETAIL: '', MARKETING_TOOLS_DETAIL: '',
    CMP_NAME: '', CMP_LOGS_CONSENTS: false, HAS_FUNCTIONAL_COOKIES: false,
    // AGB
    HAS_PAID_PLANS: false, PRICES_TEXT: '', PAYMENT_TERMS_TEXT: '',
    CONTRACT_TERM_TEXT: '', HAS_SLA: false, SLA_URL: '',
    HAS_EXPORT_POLICY: false, EXPORT_POLICY_TEXT: '',
    LIMITATION_CAP_TEXT: '', HAS_WITHDRAWAL: false, CONSUMER_WITHDRAWAL_TEXT: '',
    SUPPORT_CHANNELS_TEXT: '',
  },
}

// =============================================================================
// Re-exports from helpers (barrel — no consumer imports need updating)
// =============================================================================

export {
  contextToPlaceholders,
  computeFlags,
  getRelevantSections,
  getUncoveredPlaceholders,
  getMissingRequired,
  setContextPath,
  getContextPath,
} from './contextBridge-helpers'