{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "dd-flow/merge-stage-report@2",
  "title": "Merge stage report data",
  "type": "object",
  "additionalProperties": true,
  "allOf": [
    {
      "if": {
        "properties": {
          "schema_id": { "const": "dd-flow/merge-stage-report@2" },
          "overall": {
            "properties": {
              "verdict": { "const": "merged" }
            },
            "required": ["verdict"]
          }
        },
        "required": ["schema_id", "overall"]
      },
      "then": {
        "required": ["operational_access"],
        "properties": {
          "operational_access": { "properties": { "outcome": { "enum": ["authorized", "not_required"] } } },
          "git": {
            "properties": {
              "result_commit": { "$ref": "#/definitions/realCommitEvidence" }
            }
          },
          "integration": {
            "required": ["result_commit"],
            "properties": {
              "result_commit": { "$ref": "#/definitions/realCommitEvidence" }
            }
          }
        }
      }
    },
    {
      "if": {
        "properties": { "schema_id": { "const": "dd-flow/merge-stage-report@2" } },
        "required": ["schema_id"]
      },
      "then": { "required": ["flow_flags"] }
    }
  ],
  "required": [
    "schema_id",
    "run",
    "stage",
    "project",
    "subject",
    "overall",
    "invocation_mode",
    "breadcrumbs",
    "worker",
    "queue_context",
    "lane_lock",
    "integration",
    "merge_job",
    "git",
    "checks",
    "cleanup",
    "defs"
  ],
  "properties": {
    "schema_id": { "enum": ["dd-flow/merge-stage-report@1", "dd-flow/merge-stage-report@2"] },
    "run": { "$ref": "#/definitions/run" },
    "stage": { "$ref": "#/definitions/stage" },
    "project": { "$ref": "#/definitions/namedEntity" },
    "subject": { "$ref": "#/definitions/namedEntity" },
    "flow_flags": { "$ref": "#/definitions/flowFlags" },
    "overall": { "$ref": "#/definitions/overall" },
    "operational_access": { "$ref": "#/definitions/operationalAccess" },
    "breadcrumbs": {
      "type": "array",
      "items": { "$ref": "#/definitions/breadcrumb" }
    },
    "invocation_mode": {
      "type": "string",
      "enum": ["one_shot", "long_lived_worker"]
    },
    "worker": {
      "type": "object",
      "additionalProperties": true,
      "required": ["id", "session_kind", "status_before", "status_after"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "session_kind": { "type": "string", "enum": ["merge_job", "merge_worker"] },
        "status_before": { "type": "string", "minLength": 1 },
        "status_after": { "type": "string", "minLength": 1 },
        "stop_flag": { "type": "string" }
      }
    },
    "queue_context": {
      "type": "object",
      "additionalProperties": true,
      "required": ["before", "claimed_job", "after", "final_reason"],
      "properties": {
        "before": { "type": "string", "minLength": 1 },
        "claimed_job": { "type": "string", "minLength": 1 },
        "position_before": { "type": ["number", "null"] },
        "pending_after": { "type": ["number", "null"] },
        "after": { "type": "string", "minLength": 1 },
        "final_reason": { "type": "string", "minLength": 1 }
      }
    },
    "lane_lock": {
      "type": "object",
      "additionalProperties": true,
      "required": ["owner", "status_before", "status_after"],
      "properties": {
        "owner": { "type": "string", "minLength": 1 },
        "lease_token": { "type": "string" },
        "status_before": { "type": "string", "minLength": 1 },
        "status_after": { "type": "string", "minLength": 1 },
        "acquired_at": { "type": "string" },
        "released_at": { "type": "string" }
      }
    },
    "integration": {
      "type": "object",
      "additionalProperties": true,
      "required": ["source_branch", "target_branch", "result"],
      "properties": {
        "source_branch": { "type": "string", "minLength": 1 },
        "source_commit": { "type": "string" },
        "target_branch": { "type": "string", "minLength": 1 },
        "result": { "type": "string", "enum": ["merged", "failed", "requeued", "blocked"] },
        "result_commit": { "type": "string" },
        "conflicts": { "type": "string" }
      }
    },
    "merge_job": {
      "type": "object",
      "additionalProperties": true,
      "required": ["status", "claimed_by", "queue_result"],
      "properties": {
        "status": { "type": "string", "minLength": 1 },
        "claimed_by": { "type": "string" },
        "queue_result": { "type": "string", "minLength": 1 }
      }
    },
    "git": {
      "type": "object",
      "additionalProperties": true,
      "required": ["source_branch", "target_branch", "result_commit"],
      "properties": {
        "source_branch": { "type": "string", "minLength": 1 },
        "target_branch": { "type": "string", "minLength": 1 },
        "result_commit": { "type": "string" }
      }
    },
    "checks": {
      "type": "array",
      "items": { "$ref": "#/definitions/check" }
    },
    "policy_context": { "$ref": "#/definitions/policyContext" },
    "sdlc_contours": { "$ref": "#/definitions/sdlcContours" },
    "cleanup": {
      "type": "array",
      "items": { "$ref": "#/definitions/check" }
    },
    "defs": {
      "type": "array",
      "items": { "$ref": "#/definitions/deferral" }
    },
    "knowledge_promotion": {
      "type": "object",
      "additionalProperties": true,
      "required": [
        "status",
        "summary",
        "source_candidates",
        "candidate_results",
        "code_derived",
        "durable_writes",
        "deferred_defs",
        "blocked_promotions"
      ],
      "properties": {
        "status": {
          "type": "string",
          "enum": ["passed", "not_applicable", "degraded", "blocked"]
        },
        "summary": { "type": "string", "minLength": 1 },
        "report_path": { "type": "string" },
        "source_candidates": { "type": "string" },
        "candidate_results": {
          "type": "object",
          "additionalProperties": { "type": "integer", "minimum": 0 }
        },
        "code_derived": {
          "type": "object",
          "additionalProperties": { "type": "integer", "minimum": 0 }
        },
        "durable_writes": { "type": "integer", "minimum": 0 },
        "deferred_defs": { "type": "integer", "minimum": 0 },
        "blocked_promotions": { "type": "integer", "minimum": 0 }
      }
    }
  },
  "definitions": {
    "operationalAccess": {
      "type": "object",
      "additionalProperties": true,
      "required": ["schema_id", "applicability", "outcome", "verdicts", "next_action"],
      "properties": {
        "schema_id": { "const": "dd-flow/operational-access-preflight@1" },
        "applicability": { "type": "string", "enum": ["required", "not_required"] },
        "outcome": { "type": "string", "enum": ["authorized", "authorization_required", "identity_mismatch", "target_mismatch", "insufficient_authority", "approval_required", "blocked", "failed", "not_required"] },
        "verdicts": {
          "type": "object",
          "required": ["identity", "authority", "target", "approval"],
          "properties": {
            "identity": { "type": "string", "enum": ["verified", "mismatch", "not_observable", "not_required"] },
            "authority": { "type": "string", "enum": ["verified", "mismatch", "not_observable", "not_required"] },
            "target": { "type": "string", "enum": ["verified", "mismatch", "not_observable", "not_required"] },
            "approval": { "type": "string", "enum": ["verified", "missing", "stale", "revoked", "scope_mismatch", "not_observable", "not_required"] }
          }
        },
        "next_action": { "type": "string", "minLength": 1 }
      },
      "allOf": [
        {
          "if": { "properties": { "outcome": { "const": "authorized" } }, "required": ["outcome"] },
          "then": { "properties": { "applicability": { "const": "required" }, "verdicts": { "properties": { "identity": { "const": "verified" }, "authority": { "enum": ["verified", "not_required"] }, "target": { "const": "verified" }, "approval": { "enum": ["verified", "not_required"] } } } } }
        },
        {
          "if": { "properties": { "outcome": { "const": "not_required" } }, "required": ["outcome"] },
          "then": { "properties": { "applicability": { "const": "not_required" }, "verdicts": { "properties": { "identity": { "const": "not_required" }, "authority": { "const": "not_required" }, "target": { "const": "not_required" }, "approval": { "const": "not_required" } } } } }
        }
      ]
    },
    "run": {
      "type": "object",
      "additionalProperties": true,
      "required": ["run_id", "run_state"],
      "properties": {
        "run_id": { "type": "string", "pattern": "^RUN-[0-9]{3}-[a-z0-9]+(?:-[a-z0-9]+)*$" },
        "run_state": { "type": "string", "minLength": 1 }
      }
    },
    "stage": {
      "type": "object",
      "additionalProperties": true,
      "required": ["name", "dir", "status"],
      "properties": {
        "name": { "type": "string", "minLength": 1 },
        "dir": { "type": "string", "pattern": "^[0-9]{2}-[a-z0-9]+(?:-[a-z0-9]+)*$" },
        "status": { "type": "string", "minLength": 1 }
      }
    },
    "namedEntity": {
      "type": "object",
      "additionalProperties": true,
      "required": ["id", "title"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "title": { "type": "string", "minLength": 1 }
      }
    },
    "overall": {
      "type": "object",
      "additionalProperties": true,
      "required": ["verdict", "summary", "next_action"],
      "properties": {
        "verdict": { "type": "string", "enum": ["merged", "failed", "requeued", "blocked"] },
        "summary": { "type": "string", "minLength": 1 },
        "next_action": { "type": "string", "minLength": 1 }
      }
    },
    "breadcrumb": {
      "type": "object",
      "additionalProperties": false,
      "required": ["label", "href", "status"],
      "properties": {
        "label": { "type": "string", "minLength": 1 },
        "href": { "type": "string" },
        "status": { "type": "string", "minLength": 1 }
      }
    },
    "check": {
      "type": "object",
      "additionalProperties": true,
      "required": ["name", "status"],
      "properties": {
        "name": { "type": "string", "minLength": 1 },
        "status": { "type": "string", "minLength": 1 },
        "evidence": { "type": "string" }
      }
    },
    "deferral": {
      "type": "object",
      "additionalProperties": true,
      "required": ["id", "status", "summary"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "status": { "type": "string", "minLength": 1 },
        "summary": { "type": "string", "minLength": 1 }
      }
    },
    "sdlcContours": {
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "summary": { "type": "string" },
        "contours": {
          "type": "array",
          "items": { "$ref": "#/definitions/sdlcContour" }
        },
        "policy_migration": { "type": "string" },
        "next_delivery_action": { "type": "string" }
      }
    },
    "sdlcContour": {
      "type": "object",
      "additionalProperties": true,
      "required": ["name", "applicability_status", "gate_status", "summary"],
      "properties": {
        "name": { "type": "string", "minLength": 1 },
        "applicability_status": { "type": "string", "minLength": 1 },
        "verification_state": { "type": "string" },
        "closure_state": { "type": "string" },
        "gate_status": { "type": "string", "minLength": 1 },
        "target_stage": { "type": "string" },
        "delivery_target": { "type": "string" },
        "summary": { "type": "string", "minLength": 1 },
        "reason": { "type": "string" },
        "evidence": { "type": "string" },
        "next_action": { "type": "string" }
      }
    },
    "realCommitEvidence": {
      "type": "string",
      "minLength": 1,
      "not": {
        "pattern": "^(pending.*|todo|not_yet|none|n/a|N/A)$"
      }
    },
    "policyContext": {
      "type": "object",
      "additionalProperties": true,
      "required": ["sources", "git", "checks", "delivery", "gaps"],
      "properties": {
        "sources": { "type": "object", "additionalProperties": true },
        "git": {
          "type": "object",
          "additionalProperties": true,
          "properties": {
            "workspace_route": { "type": "string" },
            "delivery_strategy": {
              "type": "string",
              "enum": ["direct_commit", "direct_commit_push", "feature_merge", "pull_request", "merge_queue", "squash_merge", "rebase_ff", "release_branch", "external_handoff", "local_only", "no_git"]
            },
            "fixation_required": { "type": "boolean" },
            "result_evidence_required": { "type": "array", "items": { "type": "string" } },
            "actual_result_evidence": { "type": "array", "items": { "type": "string" } },
            "evidence_verdict": { "type": "string" }
          }
        },
        "checks": { "type": "object", "additionalProperties": true },
        "delivery": { "type": "object", "additionalProperties": true },
        "gaps": { "type": "object", "additionalProperties": true }
      }
    },
    "flowFlags": {
      "type": "object",
      "additionalProperties": false,
      "required": ["flow_kind", "snapshot_revision", "resolution_status", "values", "snapshot_checksum"],
      "properties": {
        "contract": { "type": "object", "additionalProperties": true },
        "flow_kind": { "type": "string", "minLength": 1 },
        "preset": { "type": "object", "additionalProperties": true },
        "snapshot_revision": { "type": "integer", "minimum": 1 },
        "resolution_status": { "type": "string", "enum": ["valid", "legacy_incomplete", "reconciliation_required"] },
        "values": { "type": "object", "additionalProperties": { "$ref": "#/definitions/flagValue" } },
        "snapshot_checksum": { "type": "string", "pattern": "^[a-f0-9]{64}$" },
        "floors_applied": { "type": "array", "items": { "type": "string" } },
        "resolved_at": { "type": "string", "format": "date-time" }
      }
    },
    "flagValue": {
      "type": "object",
      "additionalProperties": false,
      "required": ["value", "value_type", "owner", "source", "rationale", "resolved_at"],
      "properties": {
        "value": {},
        "value_type": { "type": "string", "minLength": 1 },
        "owner": { "type": "string", "minLength": 1 },
        "source": {
          "type": "object",
          "additionalProperties": false,
          "required": ["kind", "ref"],
          "properties": {
            "kind": { "type": "string", "minLength": 1 },
            "ref": { "type": "string", "minLength": 1 },
            "revision": { "type": ["integer", "null"] }
          }
        },
        "rationale": { "type": "string", "minLength": 1 },
        "resolved_at": { "type": "string", "format": "date-time" }
      }
    }
  }
}