use std::fs;

use serde::Deserialize;

#[derive(Debug, Deserialize)]
struct G6HostBridgeCallbackSemantics {
    #[serde(rename = "decisionDate")]
    decision_date: String,
    scope: String,
    #[serde(rename = "startingState")]
    starting_state: StartingState,
    #[serde(rename = "completionStates")]
    completion_states: Vec<CompletionState>,
    #[serde(rename = "semanticRules")]
    semantic_rules: Vec<SemanticRule>,
    #[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 CompletionState {
    state: String,
    definition: String,
}

#[derive(Debug, Deserialize)]
struct SemanticRule {
    rule: String,
    summary: String,
}

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

#[test]
fn g6_host_bridge_callback_semantics_stay_bounded() {
    let asset: G6HostBridgeCallbackSemantics = serde_json::from_str(
        &fs::read_to_string(
            "tests/fixtures/generated_scene/g6_host_bridge_callback_semantics_2026-04-19.json",
        )
        .unwrap(),
    )
    .unwrap();

    assert_eq!(asset.decision_date, "2026-04-19");
    assert_eq!(asset.scope, "g6-host-bridge-callback-semantics");
    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
        .completion_states
        .iter()
        .any(|item| item.state == "ok"));
    assert!(asset
        .completion_states
        .iter()
        .any(|item| item.state == "partial"));
    assert!(asset
        .completion_states
        .iter()
        .any(|item| item.state == "blocked"));
    assert!(asset
        .completion_states
        .iter()
        .any(|item| item.state == "error"));

    assert!(asset
        .semantic_rules
        .iter()
        .any(|item| item.rule == "blocked_has_priority"));
    assert!(asset
        .semantic_rules
        .iter()
        .any(|item| item.rule == "fatal_error_maps_to_error"));
    assert!(asset
        .semantic_rules
        .iter()
        .any(|item| item.rule == "non_ok_callback_maps_to_partial"));
    assert!(asset
        .semantic_rules
        .iter()
        .any(|item| item.rule == "all_ok_maps_to_ok"));

    assert!(asset
        .selected_followup
        .design
        .ends_with("2026-04-19-g6-host-bridge-callback-state-verification-design.md"));
    assert!(asset
        .selected_followup
        .plan
        .ends_with("2026-04-19-g6-host-bridge-callback-state-verification-plan.md"));
    assert!(!asset.notes.is_empty());
}