- name: "TTP"
  color: "#1f77b4"
  tasks:
    - name: "Ship Design Cycle 1"
      duration_days: 120
      predecessors:
        - id: RX0
      id: TTP1
    - name: "Nuke-Ready Guide"
      is_milestone: true
      predecessors:
        - id: TTP1
    - name: "Ship Design Cycle 2"
      id: TTP2
      predecessors:
        - id: TTP1
        - id: RX1
      duration_days: 120
    - name: "RFI (non-stealth)"
      is_milestone: true
      predecessors:
        - id: TTP2
    - name: "Ship Design Cycle 3"
      id: TTP3
      predecessors:
        - id: TTP2
      duration_days: 120
    - name: "RFP"
      is_milestone: true
      predecessors:
        - id: TTP3
    - name: "Evaluate Proposals"
      id: TTP4
      duration_days: 90
      predecessors:
        - id: TTP3
    - name: "Ship Award"
      is_milestone: true
      predecessors:
        - id: TTP4
    - name: "Detailed Design & Construction"
      id: TTP5
      duration_days: 900
      predecessors:
        - id: TTP4
    - name: "TTP Ship Delivery"
      is_milestone: true
      predecessors:
        - id: TTP5
    - name: "Test/Trials/Acceptance"
      id: TTP6
      duration_days: 90
      predecessors:
        - id: TTP5
    - name: "Transit to Homeport"
      id: TTP7
      duration_days: 30
      predecessors:
        - id: TTP6
    - name: "NEPP Integration"
      id: TTP8
      duration_days: 60
      predecessors:
        - id: TTP7
        - id: RX5
        - id: SY7
    - name: "Hot plant testing"
      id: TTP9
      duration_days: 180
      predecessors:
        - id: TTP8
        - id: SY7

- name: "Shipyard"
  color: "#ff7f0e"
  tasks:
    - name: "Shipyard conceptual design"
      id: SY1
      start: 2026-01-01
      duration_days: 120
      predecessors:
        - id: RX0
    - name: "Real Estate Purchase"
      id: SY2
      predecessors:
        - id: SY1
      duration_days: 270
    - name: "Shipyard Design Ph 1"
      duration_days: 540
      id: SY3
      predecessors:
        - id: SY1
        - id: RX1
    - name: "Regulatory review"
      duration_days: 270
      id: SY4
      predecessors:
        - id: SY1
    - name: "Reg Approval 1"
      is_milestone: true
      predecessors:
        - id: SY4
    - name: "Shipyard Design Ph 2"
      id: SY5
      duration_days: 365
      predecessors:
        - id: SY3
    - name: "Reg Approval 2"
      is_milestone: true
      predecessors:
        - id: SY5
    - name: "Shipyard Construction Ph 1"
      id: SY6
      duration_days: 635
      predecessors:
        - id: SY2
    - name: "Shipyard License"
      is_milestone: true
      predecessors:
        - id: SY6
    - name: "Shipyard Construction Ph 2"
      id: SY7
      duration_days: 270
      predecessors:
        - id: SY6

- name: "Reactor"
  color: "#2ca02c"
  tasks:
    - name: "Rx concept design cycle 1"
      id: RX0
      duration_days: 50
    - name: "Rx concept design cycle 2"
      id: RX1
      duration_days: 100
      predecessors:
        - id: RX0
    - name: "Rx concept design cycle 3"
      id: RX15
      duration_days: 300
      predecessors:
        - id: RX1
    - name: "Reactor prelim design"
      id: RX2
      duration_days: 360
      predecessors:
        - id: RX15
    - name: "Reactor detailed design"
      id: RX4
      duration_days: 500
      predecessors:
        - id: RX2
    - name: "Reactor manufacturing"
      id: RX5
      duration_days: 480
      predecessors:
        - id: RX3

- name: "Reactor License"
  tasks:
    - name: "Pre-licensing activities"
      predecessors:
        - id: RX1
        - id: RX15
          type: FF
      duration_days: 450
      id: LI1
    - name: "Submit Construction Permit Application"
      is_milestone: true
      predecessors:
        - id: RX2
        - id: LI1
    - name: "CP review by NRC"
      id: RX3
      duration_days: 450
      predecessors:
        - id: RX2
    - name: "Receive Construction Permit"
      is_milestone: true
      predecessors:
        - id: RX3
    - name: "OL review by NRC"
      # TODO: should end at end of hot plant testing
      predecessors:
        - id: RX4
      duration_days: 365
    - name: "Receive Operating License"
      is_milestone: true
      predecessors:
        - id: RX5
        - id: TTP9
#  - name: "Fuel Handling License"
#    tasks