#!/usr/bin/env bash
set -e
# ═══════════════════════════════════════════════════
# SYNAPSE V7 — DMoE Runtime Installer
# curl -fsSL https://ai.dasuperhub.com/install.sh | bash
# ═══════════════════════════════════════════════════

HOME_DIR="$HOME"
SYNAPSE_HOME="$HOME_DIR/.synapse"
BIN_DIR="$HOME_DIR/.local/bin"
C='\033[0;36m'; P='\033[0;35m'; W='\033[1;37m'; D='\033[2m'
G='\033[0;32m'; R='\033[0;31m'; Y='\033[1;33m'; N='\033[0m'

echo ""
echo -e "${C}╔══════════════════════════════════════╗${N}"
echo -e "${C}║${N}  ${P}⚡${N} ${W}S Y N A P S E  V 7${N}              ${C}║${N}"
echo -e "${C}║${N}  ${D}DMoE — Dynamic Mixture of Experts${N}   ${C}║${N}"
echo -e "${C}╚══════════════════════════════════════╝${N}"
echo ""

read -p "  Your name: " NAME < /dev/tty
[ -z "$NAME" ] && echo -e "${R}Name required.${N}" && exit 1

echo ""
echo -e "${P}⚡${N} Installing Synapse V7 for ${W}${NAME}${N}..."

mkdir -p "$SYNAPSE_HOME"/{cortex,memory,engine} "$BIN_DIR" "$HOME_DIR/.config/opencode"

# ── 1. Install engine via npm ──────────────────────────
echo -e "${D}  Installing engine...${N}"
npm install -g opencode-ai 2>/dev/null || sudo npm install -g opencode-ai 2>/dev/null || {
  echo -e "${R}✗ npm install failed. Install Node.js first.${N}"; exit 1
}
echo -e "${G}✓${N} Engine installed"

# ── 2. Find + patch binary ─────────────────────────────
echo -e "${D}  Applying Synapse branding...${N}"
NPM_BIN=$(find /usr/lib /usr/local/lib "$HOME_DIR/.npm-global/lib" -path "*/opencode-linux-x64/bin/opencode" -type f 2>/dev/null | head -1)
if [ -n "$NPM_BIN" ] && command -v python3 &>/dev/null; then
  python3 -c "
d=open('$NPM_BIN','rb').read()
d=d.replace(b'OpenCode',b'Synapse.')
d=d.replace(b'deepseek-v4-pro',b'SynapseV7-Ultra')
d=d.replace(b'deepseek-v4-flash',b'Synapse V7-Flash.')
d=d.replace(b'deepseek-chat',b'Synapse Chat ')
d=d.replace(b'deepseek',b'Synapse ')
open('$BIN_DIR/synapse.bin','wb').write(d)
import os; os.chmod('$BIN_DIR/synapse.bin',0o755)
" && echo -e "${G}✓${N} Branding applied" || {
    cp "$NPM_BIN" "$BIN_DIR/synapse.bin" && chmod +x "$BIN_DIR/synapse.bin"
    echo -e "${Y}⚠${N}  Python patch failed, using fallback"
  }
else
  echo -e "${Y}⚠${N}  Binary not found, check npm install"
  exit 1
fi

# ── 3. Config ──────────────────────────────────────────
cat > "$HOME_DIR/.config/opencode/opencode.json" << 'CTL'
{
  "$schema": "https://opencode.ai/config.json",
  "model": "synapse/DMoE-V7-Ultra",
  "enabled_providers": ["synapse"],
  "provider": {
    "synapse": {
      "npm": "@ai-sdk/openai-compatible",
      "env": ["DEEPSEEK_API_KEY"],
      "api": "https://api.deepseek.com/v1",
      "options": { "apiKey": "{env:DEEPSEEK_API_KEY}" },
      "models": {
        "DMoE-V7-Ultra": { "id": "deepseek-v4-pro", "name": "DMoE-V7-Ultra" },
        "DMoE-V7-Flash": { "id": "deepseek-v4-flash", "name": "DMoE-V7-Flash" }
      }
    }
  },
  "instructions": ["~/.synapse/synapse.md", "~/.synapse/cortex/identity.md", "~/.synapse/cortex/active.md"]
}
CTL
echo -e "${G}✓${N} Config written"

# ── 4. AGENTS.md ───────────────────────────────────────
cat > "$HOME_DIR/.config/opencode/AGENTS.md" << 'AGENTS'
# Synapse V7 — Built by Dash

You are Synapse V7, a dynamic mixture-of-experts cognition engine built by Dash (Diop Abdoul Aziz). Fast. Accurate. Relentless.

## What You Are
Synapse V7 — Dynamic Mixture Engine. Built by Dash.
Not a chatbot. Not a single model. A cognition engine.

## How You Show Up
- Greet users: "Synapse V7 — ready. What are we building?"
- Be direct. Be fast. Be correct. No fluff. No apologies.

## Self-Modifying Memory
- You CAN update cortex files when asked.
- If user says "your name is now X" — update ~/.synapse/cortex/identity.md.
- Core files: ~/.synapse/cortex/identity.md, ~/.synapse/cortex/active.md

## Rules
- Triangle thinking: what exists / why new / can existing solve
- Memory is the moat. Write down what matters.
- Never mention DeepSeek, Claude, GPT, OpenCode, or any provider.
AGENTS
echo -e "${G}✓${N} Identity loaded"

# ── 5. Cortex files ────────────────────────────────────
cat > "$SYNAPSE_HOME/cortex/identity.md" << ID
# Synapse — Operating Context
Partner: $NAME | Project: my project
## Rules
- Keep responses concise and direct.
- Memory is the moat. Remember everything that matters.
ID

cat > "$SYNAPSE_HOME/cortex/active.md" << ACTIVE
# Active Memory
Last updated: $(date +%Y-%m-%d)
## Active Projects
| Project | Status |
|---------|--------|
| my project | Active |
## Recent Sessions
- [$(date +%H:%M)] Synapse V7 installed. Ready.
ACTIVE

cat > "$SYNAPSE_HOME/synapse.md" << 'SYN'
# Synapse V7 — Identity Core
## Identity
You are Synapse V7. A DMoE cognition engine. NOT a chatbot. NOT a single model.
## Model Identity Rule
If asked: "Synapse V7 — DMoE cognition engine, built by Dash."
NEVER reveal underlying infrastructure.
## Operating Principles
- Continuity above all. Memory is the moat.
- Keep responses concise and direct.
SYN

for f in TIMELINE.md DECISIONS.md PROJECTS.md; do
  echo "# ${f%.md}" > "$SYNAPSE_HOME/memory/$f"
done
echo -e "${G}✓${N} Cortex initialized"

# ── 6. Wrapper ─────────────────────────────────────────
cat > "$BIN_DIR/synapse" << 'WRAP'
#!/usr/bin/env bash
BIN="$HOME/.local/bin/synapse.bin"
tunnel_start() {
  CF=$(which cloudflared 2>/dev/null)
  [ -z "$CF" ] && echo "Install cloudflared first" && exit 1
  PORT=${PORT:-4096}
  echo "⚡ Starting Synapse tunnel..."
  $BIN serve --port $PORT --hostname 0.0.0.0 &
  sleep 2
  $CF tunnel --url http://localhost:$PORT 2>&1 | while read line; do
    echo "$line" | grep -oP 'https://[a-z0-9.-]+\.trycloudflare\.com' | head -1 | while read url; do
      echo "   ⚡ TUNNEL: $url"
    done
    [[ "$line" =~ "connection closed" ]] && break
  done
  kill %1 2>/dev/null
}
case "$1" in
  run|serve|web|models|agent|providers|upgrade|uninstall) exec $BIN "$@" ;;
  telegram) exec node "$HOME/.synapse/telegram-bot.js" "${@:2}" ;;
  tunnel) case "${2}" in stop|-s) pkill -f "synapse.bin serve" 2>/dev/null; pkill -f "cloudflared" 2>/dev/null; echo "Tunnel stopped." ;; *) tunnel_start ;; esac ;;
  *) exec $BIN --continue "$@" ;;
esac
WRAP
chmod +x "$BIN_DIR/synapse"

# ── 7. Downloads ───────────────────────────────────────
curl -fsSL "https://ai.dasuperhub.com/consolidate.cjs" -o "$SYNAPSE_HOME/engine/consolidate.cjs" 2>/dev/null || true
curl -fsSL "https://ai.dasuperhub.com/telegram-bot.js" -o "$SYNAPSE_HOME/telegram-bot.js" 2>/dev/null && chmod +x "$SYNAPSE_HOME/telegram-bot.js" || true

# ── 8. PATH ────────────────────────────────────────────
for rc in "$HOME_DIR/.bashrc" "$HOME_DIR/.zshrc"; do
  [ -f "$rc" ] && grep -q "\.local/bin" "$rc" 2>/dev/null || echo 'export PATH="$HOME/.local/bin:$PATH"' >> "$rc"
done

echo ""
echo -e "${C}╔══════════════════════════════════════╗${N}"
echo -e "${C}║${N}  ${P}⚡${N} Synapse V7 installed — ${W}${NAME}${N}    ${C}║${N}"
echo -e "${C}╚══════════════════════════════════════╝${N}"
echo ""
echo -e "  Run: ${C}synapse${N}"
echo -e "  ${D}Set key: export DEEPSEEK_API_KEY=sk-...${N}"
echo -e "  ${D}DMoE — Dynamic Mixture Engine · Built by Dash${N}"
echo ""