stateDiagram-v2
    [*] --> PLANNING: Create Edition

    PLANNING --> CONTENT_GATHERING: Plan Approved
    CONTENT_GATHERING --> LAYOUT: Content Complete

    LAYOUT --> PROOFING: Layout Done
    PROOFING --> REVISIONS: Changes Needed
    REVISIONS --> PROOFING: Revisions Complete

    PROOFING --> APPROVED: Proof Approved
    APPROVED --> PRINT_READY: Prepare for Print
    PRINT_READY --> PRINTING: Send to Printer
    PRINTING --> DISTRIBUTION: Printed
    DISTRIBUTION --> PUBLISHED: Distributed

    PUBLISHED --> [*]

    note right of PLANNING
        Theme, articles,
        deadlines set
    end note

    note right of LAYOUT
        Design and
        page composition
    end note

flowchart TD
    subgraph "Planning Phase"
        START[Plan New Edition] --> THEME[Define Theme]
        THEME --> CONTENT[Plan Content]
        CONTENT --> ASSIGN[Assign Articles]
        ASSIGN --> DEADLINE[Set Deadlines]
        DEADLINE --> APPROVE[Approve Plan]
    end

    subgraph "Content Plan"
        CONTENT --> FEATURES[Feature Articles]
        CONTENT --> REGULAR[Regular Columns]
        CONTENT --> ADS[Ad Placements]
        CONTENT --> COVER[Cover Story]
    end

    subgraph "Timeline"
        DEADLINE --> D1[Content Due]
        D1 --> D2[Layout Start]
        D2 --> D3[Proof Review]
        D3 --> D4[Print Date]
        D4 --> D5[Distribution]
    end

    APPROVE --> TRACKING[Edition Tracking Board]

sequenceDiagram
    participant Editor as Editor-in-Chief
    participant Service as Magazine Service
    participant DB as Database
    participant Authors as Authors
    participant Email as Email Service

    Editor->>Service: createEdition(magazineId, data)
    Service->>DB: Create MagazineEdition
    Service->>DB: Create EditionArticle slots

    loop For each article slot
        Service->>Email: sendAssignment(author, article)
        Email->>Authors: "Article assignment"
    end

    loop Content submission
        Authors->>Service: submitArticle(editionId, content)
        Service->>DB: Update EditionArticle
        Service->>Service: Check content complete

        alt All content received
            Service->>Email: notifyContentComplete(editor)
        end
    end

    Editor->>Service: reviewContent(editionId)
    Service->>DB: Get all articles
    DB-->>Service: Articles list

    Editor->>Service: approveContent(editionId)
    Service->>DB: Update status (LAYOUT)

flowchart TD
    CONTENT_READY[Content Approved] --> TEMPLATE[Select Template]

    TEMPLATE --> COVER_DESIGN[Design Cover]
    TEMPLATE --> TOC[Create Table of Contents]
    TEMPLATE --> PAGES[Layout Pages]

    subgraph "Page Layout"
        PAGES --> ARTICLE[Place Article]
        ARTICLE --> IMAGES[Add Images]
        IMAGES --> CAPTIONS[Add Captions]
        CAPTIONS --> ADS[Place Ads]
        ADS --> REVIEW_PAGE[Review Page]
        REVIEW_PAGE --> NEXT{More Pages?}
        NEXT -->|Yes| ARTICLE
        NEXT -->|No| COMPLETE
    end

    COVER_DESIGN --> COMPLETE[Layout Complete]
    TOC --> COMPLETE

    COMPLETE --> EXPORT[Export for Proofing]

    style COMPLETE fill:#e8f5e9

flowchart TD
    EXPORT[Layout Exported] --> GENERATE[Generate Proof PDF]
    GENERATE --> DISTRIBUTE[Distribute for Review]

    DISTRIBUTE --> REVIEW_TYPES{Reviewers}
    REVIEW_TYPES --> EDITOR[Editor Review]
    REVIEW_TYPES --> AUTHOR[Author Review]
    REVIEW_TYPES --> LEGAL[Legal Review]
    REVIEW_TYPES --> AD[Advertiser Approval]

    EDITOR --> COLLECT[Collect Feedback]
    AUTHOR --> COLLECT
    LEGAL --> COLLECT
    AD --> COLLECT

    COLLECT --> EVALUATE{Changes Needed?}
    EVALUATE -->|Yes| REVISE[Make Revisions]
    EVALUATE -->|No| APPROVE[Approve Proof]

    REVISE --> NEW_PROOF[Generate New Proof]
    NEW_PROOF --> DISTRIBUTE

    APPROVE --> FINAL[Final Approval]
    FINAL --> PRINT_PREP[Prepare for Print]

    style APPROVE fill:#e8f5e9

sequenceDiagram
    participant Editor
    participant Service as Magazine Service
    participant Print as Print Service
    participant DB as Database
    participant Printer as Print Vendor

    Editor->>Service: approvePrint(editionId)
    Service->>DB: Update status (PRINT_READY)

    Service->>Print: preparePrintFiles(editionId)
    Print->>Print: Generate high-res files
    Print->>Print: Add bleed marks
    Print->>Print: Color profile conversion
    Print-->>Service: Print package ready

    Service->>Printer: submitPrintJob(files, specs)
    Note over Printer: Quantity, paper, binding

    Printer-->>Service: Job confirmed
    Service->>DB: Update status (PRINTING)
    Service->>DB: Store job reference

    Note over Printer: Printing process

    Printer->>Service: printComplete(jobId)
    Service->>DB: Update status (PRINTED)
    Service->>Editor: Notify print complete

flowchart TD
    PRINTED[Magazine Printed] --> SHIP_TYPE{Distribution Type}

    SHIP_TYPE --> SUBSCRIBER[Subscriber Mailing]
    SHIP_TYPE --> RETAIL[Retail Distribution]
    SHIP_TYPE --> DIGITAL[Digital Distribution]

    subgraph "Subscriber Distribution"
        SUBSCRIBER --> LIST[Get Subscriber List]
        LIST --> LABEL[Generate Labels]
        LABEL --> SORT[Sort by Region]
        SORT --> MAIL[Send to Mail House]
        MAIL --> TRACK_SUB[Track Delivery]
    end

    subgraph "Retail Distribution"
        RETAIL --> OUTLETS[Get Outlet List]
        OUTLETS --> BUNDLE[Create Bundles]
        BUNDLE --> SHIP[Ship to Distributor]
        SHIP --> TRACK_RET[Track Stock]
    end

    subgraph "Digital Distribution"
        DIGITAL --> CONVERT[Convert to Digital]
        CONVERT --> UPLOAD[Upload to Platform]
        UPLOAD --> NOTIFY[Notify Subscribers]
        NOTIFY --> ACCESS[Grant Access]
    end

    TRACK_SUB --> COMPLETE[Distribution Complete]
    TRACK_RET --> COMPLETE
    ACCESS --> COMPLETE

    style COMPLETE fill:#e8f5e9

erDiagram
    MAGAZINE ||--o{ MAGAZINE_EDITION : contains
    MAGAZINE_EDITION ||--o{ EDITION_ARTICLE : includes
    MAGAZINE_EDITION ||--o{ EDITION_AD : contains
    MAGAZINE_EDITION ||--o{ PROOF_VERSION : has

    EDITION_ARTICLE }o--|| POST : links_to
    EDITION_ARTICLE }o--|| USER : assigned_to

    PRINT_SUBSCRIPTION ||--o{ PRINT_ISSUE_DELIVERY : tracks
    PRINT_ISSUE_DELIVERY }o--|| MAGAZINE_EDITION : of

    MAGAZINE_EDITION {
        string id PK
        string magazineId FK
        string issueNumber
        string title
        string theme
        timestamp publishDate
        enum status
        string coverImage
        int pageCount
        json layoutData
    }

    EDITION_ARTICLE {
        string id PK
        string editionId FK
        string postId FK
        string assignedTo FK
        int startPage
        int pageCount
        enum status
        timestamp dueDate
    }

    PROOF_VERSION {
        string id PK
        string editionId FK
        int versionNumber
        string fileUrl
        enum status
        json feedback
        timestamp createdAt
    }

    PRINT_ISSUE_DELIVERY {
        string id PK
        string subscriptionId FK
        string editionId FK
        enum status
        string trackingNumber
        timestamp shippedAt
        timestamp deliveredAt
    }

gantt
    title Magazine Production Calendar
    dateFormat YYYY-MM-DD
    axisFormat %b %d

    section January Issue
    Planning          :plan1, 2024-10-01, 7d
    Content Creation  :content1, after plan1, 30d
    Layout            :layout1, after content1, 14d
    Proofing          :proof1, after layout1, 7d
    Printing          :print1, after proof1, 10d
    Distribution      :dist1, after print1, 7d

    section February Issue
    Planning          :plan2, 2024-11-01, 7d
    Content Creation  :content2, after plan2, 30d
    Layout            :layout2, after content2, 14d
    Proofing          :proof2, after layout2, 7d
    Printing          :print2, after proof2, 10d