use std::fs;

use serde::Deserialize;

#[derive(Debug, Deserialize)]
struct G6HostBridgeEntryReadiness {
    #[serde(rename = "decisionDate")]
    decision_date: String,
    scope: String,
    #[serde(rename = "startingState")]
    starting_state: StartingState,
    #[serde(rename = "requiredCriteria")]
    required_criteria: Vec<Criterion>,
    #[serde(rename = "optionalCriteria")]
    optional_criteria: Vec<Criterion>,
    #[serde(rename = "minimalReadinessThreshold")]
    minimal_readiness_threshold: ReadinessThreshold,
    #[serde(rename = "selectedFollowup")]
    selected_followup: SelectedFollowup,
    notes: Vec<String>,
}

#[derive(Debug, Deserialize)]
struct StartingState {
    #[serde(rename = "targetGroup")]
    target_group: String,
    #[serde(rename = "realExecutionOutOfScope")]
    real_execution_out_of_scope: bool,
    #[serde(rename = "implementationOutOfScope")]
    implementation_out_of_scope: bool,
    #[serde(rename = "heldGroups")]
    held_groups: Vec<String>,
}

#[derive(Debug, Deserialize)]
struct Criterion {
    name: String,
    status: String,
    reason: String,
}

#[derive(Debug, Deserialize)]
struct ReadinessThreshold {
    level: String,
    definition: String,
}

#[derive(Debug, Deserialize)]
struct SelectedFollowup {
    design: String,
    plan: String,
}

#[test]
fn g6_host_bridge_entry_readiness_stays_bounded() {
    let asset: G6HostBridgeEntryReadiness = serde_json::from_str(
        &fs::read_to_string(
            "tests/fixtures/generated_scene/g6_host_bridge_entry_readiness_2026-04-19.json",
        )
        .unwrap(),
    )
    .unwrap();

    assert_eq!(asset.decision_date, "2026-04-19");
    assert_eq!(asset.scope, "g6-host-bridge-entry-readiness");
    assert_eq!(asset.starting_state.target_group, "G6");
    assert!(asset.starting_state.real_execution_out_of_scope);
    assert!(asset.starting_state.implementation_out_of_scope);
    assert_eq!(asset.starting_state.held_groups, vec!["G8"]);

    assert!(asset
        .required_criteria
        .iter()
        .any(|item| item.name == "host-bridge-action-invocation-defined"
            && item.status == "required"));
    assert!(asset.required_criteria.iter().any(|item| item.name
        == "callback-request-completion-defined"
        && item.status == "required"));
    assert!(asset.required_criteria.iter().any(|item| item.name
        == "callback-state-verification-targets-defined"
        && item.status == "required"));

    assert!(asset
        .optional_criteria
        .iter()
        .any(|item| item.name == "host-runtime-transport-implementation"
            && item.status == "optional-later"));
    assert!(asset
        .optional_criteria
        .iter()
        .any(|item| item.name == "real-sample-execution-proof" && item.status == "optional-later"));

    assert_eq!(asset.minimal_readiness_threshold.level, "semantic-ready");
    assert!(asset
        .selected_followup
        .design
        .ends_with("2026-04-19-g6-host-bridge-entry-gate-design.md"));
    assert!(asset
        .selected_followup
        .plan
        .ends_with("2026-04-19-g6-host-bridge-entry-gate-plan.md"));
    assert!(!asset.notes.is_empty());
}