//
//  JarvisModelsTests.swift
//  oAITests
//
// SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0
// Copyright (C) 2026 Rune Olsen

import Testing
import Foundation
@testable import Confab

@Suite("JarvisAgentRun decoding")
struct JarvisModelsTests {

    // Real shape returned by the oAI-Web /api/agents/{id}/runs endpoint — confirmed by Rune
    // against a live run. Guards against the "result"/"output" and "ended_at"/"finished_at"
    // field-name mismatch that shipped in the initial Run Details modal (output always showed
    // "No output for this run" even when the API had real content).
    private static let sampleJSON = """
    {
        "id": "8628fa26-8ff1-4053-b106-8ba84a0e10e0",
        "agent_id": "531c884b-a401-4985-8717-bfa6bcc1d148",
        "started_at": "2026-08-07T10:00:00.135999+00:00",
        "ended_at": "2026-08-07T10:00:13.815956+00:00",
        "status": "success",
        "input_tokens": 25615,
        "output_tokens": 1233,
        "cost_usd": 0.031780000776052475,
        "result": "Infrastructure Status: HEALTHY",
        "error": null,
        "model": "anthropic:claude-haiku-4-5-20251001"
    }
    """

    @Test("Decodes the API's 'result' field into .output")
    func decodesResultIntoOutput() throws {
        let run = try JSONDecoder().decode(JarvisAgentRun.self, from: Data(Self.sampleJSON.utf8))
        #expect(run.output == "Infrastructure Status: HEALTHY")
    }

    @Test("Decodes the API's 'ended_at' field into .finishedAt")
    func decodesEndedAtIntoFinishedAt() throws {
        let run = try JSONDecoder().decode(JarvisAgentRun.self, from: Data(Self.sampleJSON.utf8))
        #expect(run.finishedAt == "2026-08-07T10:00:13.815956+00:00")
    }

    @Test("Decodes a full real run without losing any field")
    func decodesAllFields() throws {
        let run = try JSONDecoder().decode(JarvisAgentRun.self, from: Data(Self.sampleJSON.utf8))
        #expect(run.id == "8628fa26-8ff1-4053-b106-8ba84a0e10e0")
        #expect(run.agentId == "531c884b-a401-4985-8717-bfa6bcc1d148")
        #expect(run.status == "success")
        #expect(run.startedAt == "2026-08-07T10:00:00.135999+00:00")
        #expect(run.inputTokens == 25615)
        #expect(run.outputTokens == 1233)
        #expect(run.totalTokens == 26848)
        #expect(run.costUsd == 0.031780000776052475)
        #expect(run.error == nil)
    }

    @Test("A finished run with both started_at and ended_at produces a non-nil duration")
    func computesDurationFromRealFieldNames() throws {
        let run = try JSONDecoder().decode(JarvisAgentRun.self, from: Data(Self.sampleJSON.utf8))
        #expect(run.formattedDuration != nil)
        #expect(run.formattedDuration == "13s")
    }
}