// AOS — Agency Operating System
// One deployment = one agency (single tenant). SQLite for this build.
// Money is integer cents, tax rates are basis points. No floats for money.

generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "sqlite"
  url      = env("DATABASE_URL")
}

// ---------------------------------------------------------------------------
// Platform
// ---------------------------------------------------------------------------

model User {
  id        String   @id @default(cuid())
  email     String   @unique
  name      String
  role      String   @default("owner") // owner|admin|sales|pm|developer|finance|readonly|client
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

// Module registry — installed/enabled/disabled state of each domain module
model Module {
  id        String   @id // crm|leads|projects|licenses|sales-docs|finance|support|...
  version   String   @default("1.0.0")
  enabled   Boolean  @default(true)
  installed Boolean  @default(true)
  nav       String?  // JSON: [{label,route,permission}]
  events    String?  // JSON: {emits:[],listens:[]}
  updatedAt DateTime @updatedAt
  createdAt DateTime @default(now())
}

model Setting {
  key       String   @id
  value     String   // typed at app layer (encrypted secrets handled separately)
  updatedAt DateTime @updatedAt
}

model AuditLog {
  id        String   @id @default(cuid())
  actor     String?  // user id or "system"
  action    String   // e.g. "crm.deal:update"
  entity    String
  entityId  String
  before    String?  // JSON
  after     String?  // JSON
  hash      String?  // hash chain
  createdAt DateTime @default(now())
}

// ---------------------------------------------------------------------------
// CRM (Phase 1)
// ---------------------------------------------------------------------------

model Company {
  id            String   @id @default(cuid())
  name          String
  legalForm     String?  // GmbH, UG, e.K., GbR, AG, Einzelunternehmen...
  vatId         String?  // USt-IdNr
  registerCourt String?
  registerNumber String? // HRB ...
  website       String?
  email         String?
  phone         String?
  city          String?
  zip           String?
  street        String?
  source        String?  // lead-finder|import|manual|referral
  tags          String?  // comma separated
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt
  persons       Person[]
  deals         Deal[]
  leads         Lead[]
  licenses      License[]
  invoices      Invoice[]
  projects      Project[]
}

model Person {
  id        String   @id @default(cuid())
  companyId String?
  company   Company? @relation(fields: [companyId], references: [id])
  firstName String
  lastName  String
  email     String?
  phone     String?
  role      String?  // Geschäftsführer, Marketing, IT...
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model Deal {
  id           String   @id @default(cuid())
  companyId    String
  company      Company  @relation(fields: [companyId], references: [id])
  title        String
  valueCents   Int      @default(0)
  probability  Int      @default(0) // 0-100
  stage        String   @default("lead") // pipeline stage key
  expectedClose DateTime?
  lossReason   String?
  ownerId      String?
  createdAt    DateTime @default(now())
  updatedAt    DateTime @updatedAt
}

// ---------------------------------------------------------------------------
// Leads Finder (Phase 2)
// ---------------------------------------------------------------------------

model Lead {
  id           String   @id @default(cuid())
  // discovered company info (may become a Company when approved)
  companyName  String
  website      String?
  city         String?
  branch       String?
  // audit + scoring
  score        Int      @default(0)   // 0-100 weighted rule score
  scoreLabel   String?                // new-site|redesign|seo|aeo|shop|maintenance|accessibility
  evidence     String?  // JSON array of {id,check,status,detail}
  explanation  String?  // LLM draft "why this lead" — every claim links to an evidence id
  suggestedAngle String? // proposed outreach angle
  status       String   @default("pending") // pending|approved|rejected|snoozed|converted
  reviewReason String?
  source       String?  // serpapi|tavily|apify|firecrawl
  radiusKm     Int?
  // when converted, link to CRM company + deal
  companyId    String?
  company      Company? @relation(fields: [companyId], references: [id])
  createdAt    DateTime @default(now())
  reviewedAt   DateTime?
  updatedAt    DateTime @updatedAt
}

// ---------------------------------------------------------------------------
// Projects (Phase 3)
// ---------------------------------------------------------------------------

model Project {
  id          String   @id @default(cuid())
  companyId    String
  company      Company  @relation(fields: [companyId], references: [id])
  name        String
  type        String   // website|shop|app|retainer
  status      String   @default("planning") // planning|active|review|done|on-hold|cancelled
  budgetType  String   @default("fixed") // fixed|time-materials|retainer
  budgetHours Int?
  spentHours  Int      @default(0)
  fixedPriceCents Int?
  startDate   DateTime?
  dueDate     DateTime?
  progress    Int      @default(0) // 0-100
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
  tasks       Task[]
  timeEntries TimeEntry[]
}

model Task {
  id          String   @id @default(cuid())
  projectId   String
  project     Project  @relation(fields: [projectId], references: [id])
  title       String
  description String?
  status      String   @default("todo") // todo|in-progress|review|done
  assignee    String?
  estimateMin Int?
  priority    String   @default("medium") // low|medium|high
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}

model TimeEntry {
  id          String   @id @default(cuid())
  projectId   String
  project     Project  @relation(fields: [projectId], references: [id])
  userId      String?
  description String
  minutes     Int
  billable    Boolean  @default(true)
  rateCentsPerHour Int?
  invoiced    Boolean  @default(false)
  date        DateTime @default(now())
  createdAt   DateTime @default(now())
}

// ---------------------------------------------------------------------------
// Licenses (Phase 4)
// ---------------------------------------------------------------------------

model License {
  id          String   @id @default(cuid())
  key         String   @unique
  companyId   String
  company     Company  @relation(fields: [companyId], references: [id])
  product     String   // e.g. aos-cms, wp-plugin-xyz
  plan        String   // starter|pro|enterprise
  status      String   @default("active") // active|suspended|revoked|expired
  maxActivations Int   @default(1)
  validUntil  DateTime?
  token       String?  // Ed25519-signed token (mocked)
  createdAt   DateTime @default(now())
  activations LicenseActivation[]
}

model LicenseActivation {
  id          String   @id @default(cuid())
  licenseId   String
  license     License  @relation(fields: [licenseId], references: [id])
  domain      String
  fingerprint String?
  environment String   @default("production") // production|staging
  version     String?
  lastCheck   DateTime @default(now())
  createdAt   DateTime @default(now())
}

// Asset & renewal register (what the agency manages/pays for on behalf of clients)
model Asset {
  id          String   @id @default(cuid())
  name        String
  type        String   // domain|hosting|ssl|plugin-seat|saas
  provider    String?  // Ionos, Strato, Cloudflare...
  companyId   String?  // may be internal asset
  costCentsPerMonth Int?
  renewalDate DateTime
  rebill      Boolean  @default(false)
  markupPct   Int      @default(0)
  status      String   @default("active") // active|expiring|expired|cancelled
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}

// ---------------------------------------------------------------------------
// Finance (Phase 5)
// ---------------------------------------------------------------------------

model Invoice {
  id          String   @id @default(cuid())
  number      String   @unique // gapless, e.g. RE-2026-0001
  companyId   String
  company     Company  @relation(fields: [companyId], references: [id])
  status      String   @default("draft") // draft|sent|paid|overdue|cancelled|storno
  type        String   @default("final") // final|partial|recurring|credit
  issueDate   DateTime @default(now())
  dueDate     DateTime
  paidDate    DateTime?
  netCents    Int      @default(0)
  taxBp       Int      @default(1900) // 19% as basis points
  grossCents  Int      @default(0)
  // E-Rechnung / compliance
  zugferd     Boolean  @default(false)
  xrechnung   Boolean  @default(false)
  datevExported Boolean @default(false)
  projectId   String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
  lines       InvoiceLine[]
}

model InvoiceLine {
  id          String   @id @default(cuid())
  invoiceId   String
  invoice     Invoice  @relation(fields: [invoiceId], references: [id])
  description String
  quantity    Int      @default(1)
  unitCents   Int
  totalCents  Int
}