"""
echo/smoke_test.py
------------------
Runs the FULL agentic pipeline with MockLLM + mock tools — no GPU, no ML deps.
Proves Curator/Screenwriter/Verifier/orchestrator/tree/tools all interoperate.

Run:  python -m echo.smoke_test
"""

from __future__ import annotations

from .llm.client import MockLLM
from .tools.research import MockResearch
from .tools.voice import MockVoice
from .core.orchestrator import Orchestrator


def main():
    print("=" * 60)
    print("The Echo — agentic pipeline smoke test (no ML deps)")
    print("=" * 60)

    llm = MockLLM(seed=7)
    orch = Orchestrator(llm, MockResearch(), MockVoice(), out_dir="/tmp/echo_out")

    # 1. seed the tree
    seed = "I left Brazil to study abroad instead of staying"
    root = orch.seed(seed, base_age=24)
    print(f"\n[1] Seed: {seed!r}")
    print(f"    Root life: {root.facts.constraints_text()}")
    print(f"    Voice line: {root.voice_line!r}")
    print(f"    Audio: {root.voice_audio_path}")
    print(f"    Planned forks: {root.pending_forks}")

    # 2. explore several branches (simulate the user navigating the tree)
    print("\n[2] Exploring branches...")
    cur = root
    for step in range(4):
        if not cur.pending_forks:
            break
        child = orch.choose_fork(cur.node_id, fork_index=step % 2, years=5)
        print(f"    depth {child.depth}: chose {child.divergence!r}")
        print(f"      -> {child.facts.constraints_text()}")
        print(f"      tone: {child.tone.dominant_feeling} "
              f"(valence {child.tone.valence}, "
              f"{'gold' if child.tone.is_flourishing else 'dark'})")
        cur = child

    # 3. branch into a second direction from root
    print("\n[3] Branching the OTHER way from root...")
    other = orch.choose_fork(root.node_id, fork_index=1, years=8)
    print(f"    depth {other.depth}: {other.divergence!r}")
    print(f"      -> {other.facts.constraints_text()}")

    # 4. tree + telemetry
    g = orch.graph()
    print(f"\n[4] Tree: {len(g['nodes'])} nodes, {len(g['edges'])} edges, "
          f"max depth {orch.tree.max_depth}")
    print(f"    Regeneration rate: {orch.stats.regen_rate:.0%} "
          f"({orch.stats.regenerations} regens / "
          f"{orch.stats.nodes_grown} grown)")

    # 5. closing artifact
    print(f"\n[5] Final map:\n    {orch.final_map_summary()}")

    # 6. verify graph serialization (what Gradio will consume)
    assert all("valence" in n for n in g["nodes"]), "graph nodes well-formed"
    print(f"\n[6] Graph serialization OK — ready for the front-end.")

    print("\n" + "=" * 60)
    print("ALL STAGES PASSED ✓  (agentic loop verified)")
    print("=" * 60)


if __name__ == "__main__":
    main()