import json
import sys
from oni_api import api_get


def get_game_state():
    return {
        'game': api_get('/api/state/game'),
        'resources': api_get('/api/state/resources'),
        'duplicants': api_get('/api/state/duplicants'),
        'buildings': api_get('/api/state/buildings'),
        'research': api_get('/api/state/research'),
        'geysers': api_get('/api/state/geysers'),
        'alerts': api_get('/api/state/alert'),
        'critters': api_get('/api/state/critters'),
        'plants': api_get('/api/state/plants'),
        'rooms': api_get('/api/state/rooms'),
    }


def as_dict(resources):
    if not isinstance(resources, list):
        return {}
    return {r.get('name'): r for r in resources}


def buildings_by_cat(buildings):
    cats = {}
    for b in (buildings or []):
        cat = b.get('category', 'Other')
        cats.setdefault(cat, []).append(b)
    return cats


def analyze_o2(resources, buildings):
    r = as_dict(resources)
    o2 = r.get('Oxygen', {}).get('amount', 0)
    algae = r.get('Algae', {}).get('amount', 0)
    pw = r.get('PollutedWater', {}).get('amount', 0)

    has_electrolyzer = any(b.get('id') == 'Electrolyzer' for b in (buildings or []))
    has_diffuser = any(b.get('id') == 'OxygenDiffuser' for b in (buildings or []))

    warnings = []
    if o2 < 100:
        warnings.append(("CRITICAL", f"Oxygen critically low ({o2:.0f} kg)!"))
    elif o2 < 500:
        warnings.append(("WARN", f"Oxygen declining ({o2:.0f} kg)"))

    if o2 < 1000 and not has_electrolyzer and not has_diffuser:
        warnings.append(("CRITICAL", "No oxygen production buildings found! Build OxygenDiffuser or Electrolyzer"))

    if algae < 1000:
        warnings.append(("WARN", f"Algae running out ({algae:.0f} kg) — build electrolyzer"))
    elif algae < 5000 and not has_electrolyzer:
        warnings.append(("INFO", f"Algae moderate ({algae:.0f} kg) — plan SPOM transition"))

    if pw > 50000:
        warnings.append(("INFO", f"Polluted water abundant ({pw:.0f} kg) — use for reed fiber / pincha pepper"))

    return warnings


def analyze_food(resources, buildings):
    r = as_dict(resources)
    cal = r.get('Calories', {}).get('amount', 0)

    has_farm = any(b.get('id') in ('PlanterBox', 'FarmTile') for b in (buildings or []))
    has_grill = any(b.get('id') == 'ElectricGrill' for b in (buildings or []))

    warnings = []
    if cal < 100000:
        warnings.append(("CRITICAL", f"Food shortage ({cal:.0f} kcal)!"))
    elif cal < 500000:
        warnings.append(("WARN", f"Food declining ({cal:.0f} kcal)"))
    elif cal > 2000000:
        warnings.append(("INFO", f"Food surplus ({cal:.0f} kcal)"))

    if cal < 500000 and not has_farm:
        warnings.append(("WARN", "No farm plots found. Build PlanterBox and plant Mealwood"))
    if cal < 500000 and not has_grill:
        warnings.append(("INFO", "Build ElectricGrill to improve food quality"))
    return warnings


def analyze_power(resources, buildings):
    r = as_dict(resources)
    coal = r.get('Coal', {}).get('amount', 0)
    hydrogen = r.get('Hydrogen', {}).get('amount', 0)
    natgas = r.get('NaturalGas', {}).get('amount', 0)

    generators = [b for b in (buildings or []) if b.get('id') in (
        'CoalGenerator', 'HydrogenGenerator', 'NaturalGasGenerator',
        'ManualGenerator', 'PetroleumGenerator', 'WoodBurner'
    )]
    batteries = [b for b in (buildings or []) if b.get('id') in ('Battery', 'JumboBattery', 'SmartBattery')]

    warnings = []
    if not generators:
        warnings.append(("CRITICAL", "No power generators found! Build ManualGenerator or CoalGenerator"))
    else:
        powered_on = sum(1 for g in generators if g.get('isOperational'))
        warnings.append(("INFO", f"Power: {len(generators)} generators ({powered_on} operational), {len(batteries)} batteries"))

    if coal < 5000 and any(g.get('id') == 'CoalGenerator' for g in generators):
        warnings.append(("WARN", f"Coal low ({coal:.0f} kg) — diversify power"))
    if hydrogen > 20000:
        warnings.append(("INFO", f"Hydrogen stockpiled ({hydrogen:.0f} kg) — add generators"))
    if natgas > 10000:
        warnings.append(("INFO", f"Natural gas abundant ({natgas:.0f} kg)"))

    return warnings


def analyze_temp():
    from oni_api import api_get
    data = api_get('/api/state/temperature/zones', auto_pause=False)
    warnings = []
    if 'error' in data:
        return warnings
    avg = data.get('averageC', 0)
    if avg > 50:
        warnings.append(("CRITICAL", f"Overheating ({avg:.0f}°C)"))
    elif avg > 35:
        warnings.append(("WARN", f"High temperature ({avg:.0f}°C)"))
    elif avg < -5:
        warnings.append(("WARN", f"Too cold ({avg:.0f}°C)"))
    if data.get('hotSpots'):
        warnings.append(("WARN", f"{len(data['hotSpots'])} hot spots (>50°C)"))
    if data.get('coldSpots'):
        warnings.append(("WARN", f"{len(data['coldSpots'])} cold spots (<5°C)"))
    return warnings


def analyze_water(resources):
    r = as_dict(resources)
    water = r.get('Water', {}).get('amount', 0)
    pw = r.get('PollutedWater', {}).get('amount', 0)
    sw = r.get('SaltWater', {}).get('amount', 0)

    total_water = water + pw + sw
    warnings = []
    if total_water < 10000:
        warnings.append(("WARN", f"Total water low ({total_water:.0f} kg across all sources)"))
    elif total_water < 50000:
        warnings.append(("INFO", f"Water reserves moderate ({total_water:.0f} kg)"))
    if water < 10000 and pw > 10000:
        warnings.append(("INFO", f"Filter polluted water ({pw:.0f} kg available)"))

    return warnings


def analyze_research(research):
    if not isinstance(research, list):
        return []
    warnings = []
    done = sum(1 for t in research if t.get('isComplete'))
    total = len(research)
    if done == 0 and total > 0:
        warnings.append(("WARN", "No research completed! Start with Research Station"))
    elif done < total * 0.3:
        warnings.append(("INFO", f"Research progress: {done}/{total} ({done*100//total}%)"))
    return warnings


def suggest_actions(warnings, alerts, buildings):
    suggestions = []

    has_electrolyzer = any(b.get('id') == 'Electrolyzer' for b in (buildings or []))
    has_lavatory = any(b.get('id') == 'Lavatory' for b in (buildings or []))
    has_sieve = any(b.get('id') == 'WaterSiever' for b in (buildings or []))

    for sev, msg in warnings:
        ml = msg.lower()
        if 'oxygen' in ml:
            suggestions.append("Build SPOM: Electrolyzer + Hydrogen Generator at a water source")
        elif 'food' in ml and 'shortage' in ml:
            suggestions.append("Build PlanterBoxes x5, plant Mealwood (no irrigation needed)")
        elif 'food' in ml and 'declining' in ml:
            suggestions.append("Expand farm or start hatch ranching (Hatch eats Sedimentary Rock)")
        elif 'power' in ml and 'generator' in ml:
            suggestions.append("Build ManualGenerator (early) or CoalGenerator (durable)")
        elif 'coal' in ml:
            suggestions.append("Diversify power: build HydrogenGenerator + SmartBattery")
        elif 'hydrogen' in ml:
            suggestions.append("Connect HydrogenGenerator to your hydrogen vent/SPOM")
        elif 'water' in ml and 'low' in ml:
            suggestions.append("Dig to find water geyser or filter polluted water")
        elif 'heat' in ml or 'overheat' in ml:
            suggestions.append("Build insulated tiles around heat sources; add cooling loop")

    if not has_lavatory:
        suggestions.append("Build Lavatory + Water Sieve for renewable water loop")
    if not has_electrolyzer:
        suggestions.append("Plan SPOM once Algae < 5t or you have renewable water")
    if not has_sieve and has_lavatory:
        suggestions.append("Build Water Sieve to close the bathroom loop")

    return list(dict.fromkeys(suggestions))


def print_report(state):
    g = state.get('game', {})
    if 'error' in g:
        print(f"[!] Cannot connect to game: {g['error']}")
        return False

    resources = state.get('resources', [])
    buildings = state.get('buildings', [])
    alerts = state.get('alerts', [])

    all_warnings = []
    all_warnings += analyze_o2(resources, buildings)
    all_warnings += analyze_food(resources, buildings)
    all_warnings += analyze_power(resources, buildings)
    all_warnings += analyze_temp()
    all_warnings += analyze_water(resources)
    all_warnings += analyze_research(state.get('research', []))

    critical = [w for w in all_warnings if w[0] == 'CRITICAL']
    warns = [w for w in all_warnings if w[0] == 'WARN']
    infos = [w for w in all_warnings if w[0] == 'INFO']

    suggestions = suggest_actions(all_warnings, alerts, buildings)

    print("=" * 56)
    print("  ONI Analysis Report")
    print("=" * 56)
    print(f"  Cycle:           {g.get('cycle', '?')}")
    print(f"  Duplicants:      {g.get('duplicantCount', '?')}")
    print(f"  World:           {g.get('worldName', '?')}")
    print(f"  Grid:            {g.get('gridWidth', '?')} x {g.get('gridHeight', '?')}")
    print(f"  Buildings:       {len(buildings or [])}")
    print(f"  Critters:        {len(state.get('critters', []) or [])}")
    print(f"  Geysers:         {len(state.get('geysers', []) or [])}")
    print(f"  Plants:          {len(state.get('plants', []) or [])}")
    print(f"  Rooms:           {len(state.get('rooms', []) or [])}")
    print(f"  Research done:   {sum(1 for t in (state.get('research') or []) if t.get('isComplete'))}/{len(state.get('research', []) or [])}")
    print()

    if critical:
        print(f"  [CRITICAL] {len(critical)} issues — act immediately!")
        for _, msg in critical:
            print(f"    ! {msg}")
        print()

    if warns:
        print(f"  [WARN] {len(warns)} issues")
        for _, msg in warns:
            print(f"    * {msg}")
        print()

    if infos:
        print(f"  [INFO] {len(infos)} notes")
        for _, msg in infos:
            print(f"    i {msg}")
        print()

    if not all_warnings:
        print("  Status: All stable")
        print()

    if suggestions:
        print(f"  Suggestions ({len(suggestions)}):")
        for s in suggestions:
            print(f"    -> {s}")
        print()

    print(f"  In-game alerts: {len(alerts) if isinstance(alerts, list) else 0}")
    if isinstance(alerts, list):
        for a in alerts:
            print(f"    [{a.get('severity', '?')}] {a.get('title', '?')}")
    print("=" * 56)

    return True


if __name__ == '__main__':
    state = get_game_state()
    if not print_report(state):
        sys.exit(1)