{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Composed MYCO System\n",
    "\n",
    "Full system simulation combining financial deposits, commitment channels, and reserve management."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import numpy as np\n",
    "import matplotlib.pyplot as plt\n",
    "\n",
    "%matplotlib inline\n",
    "plt.rcParams['figure.figsize'] = (14, 5)\n",
    "plt.rcParams['figure.dpi'] = 100"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Token Launch Scenario\n",
    "\n",
    "50 depositors over 30 days, then some redemptions at days 60-90."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from src.composed.simulator import scenario_token_launch\n",
    "\n",
    "np.random.seed(42)\n",
    "result = scenario_token_launch(n_assets=3, total_raise=100_000, n_depositors=50, duration=90)\n",
    "\n",
    "fig, axes = plt.subplots(2, 2, figsize=(14, 10))\n",
    "\n",
    "# Supply\n",
    "ax = axes[0, 0]\n",
    "ax.plot(result.times, result.supply, 'b-', linewidth=2)\n",
    "ax.set_xlabel('Day')\n",
    "ax.set_ylabel('MYCO Supply')\n",
    "ax.set_title('Token Supply Over Time')\n",
    "ax.axvspan(0, 30, alpha=0.1, color='green', label='Deposit phase')\n",
    "ax.axvspan(60, 90, alpha=0.1, color='red', label='Redemption phase')\n",
    "ax.legend()\n",
    "\n",
    "# Reserve Value\n",
    "ax = axes[0, 1]\n",
    "ax.plot(result.times, result.reserve_value, 'g-', linewidth=2)\n",
    "ax.set_xlabel('Day')\n",
    "ax.set_ylabel('Reserve Value (USD)')\n",
    "ax.set_title('Total Reserve Value')\n",
    "\n",
    "# Backing Ratio\n",
    "ax = axes[1, 0]\n",
    "ax.plot(result.times, result.backing_ratio, 'r-', linewidth=2)\n",
    "ax.axhline(y=1.0, color='k', linestyle='--', alpha=0.5, label='Par (1:1)')\n",
    "ax.set_xlabel('Day')\n",
    "ax.set_ylabel('Backing Ratio')\n",
    "ax.set_title('Backing Ratio (Reserve / Supply)')\n",
    "ax.legend()\n",
    "\n",
    "# Cumulative minted vs redeemed\n",
    "ax = axes[1, 1]\n",
    "ax.plot(result.times, result.financial_minted, 'b-', label='Financial minted')\n",
    "ax.plot(result.times, result.total_redeemed, 'r-', label='Total redeemed')\n",
    "ax.set_xlabel('Day')\n",
    "ax.set_ylabel('MYCO')\n",
    "ax.set_title('Cumulative Minted vs Redeemed')\n",
    "ax.legend()\n",
    "\n",
    "plt.tight_layout()\n",
    "plt.show()\n",
    "\n",
    "print(f'Final supply: {result.supply[-1]:,.2f} MYCO')\n",
    "print(f'Final reserve: ${result.reserve_value[-1]:,.2f}')\n",
    "print(f'Final backing ratio: {result.backing_ratio[-1]:.4f}')"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Bank Run Scenario\n",
    "\n",
    "All holders try to redeem simultaneously. Flow dampening protects remaining holders."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from src.composed.simulator import scenario_bank_run\n",
    "\n",
    "result = scenario_bank_run(initial_reserve=100_000, n_assets=3, redemption_fraction=0.05, duration=100)\n",
    "\n",
    "fig, axes = plt.subplots(1, 3, figsize=(18, 5))\n",
    "\n",
    "ax = axes[0]\n",
    "ax.plot(result.times, result.supply, 'b-', linewidth=2)\n",
    "ax.set_xlabel('Day')\n",
    "ax.set_ylabel('MYCO Supply')\n",
    "ax.set_title('Supply During Bank Run')\n",
    "ax.axvline(x=10, color='r', linestyle='--', alpha=0.5, label='Run starts')\n",
    "ax.legend()\n",
    "\n",
    "ax = axes[1]\n",
    "ax.plot(result.times, result.reserve_value, 'g-', linewidth=2)\n",
    "ax.set_xlabel('Day')\n",
    "ax.set_ylabel('Reserve Value')\n",
    "ax.set_title('Reserve Preservation (flow dampening)')\n",
    "ax.axvline(x=10, color='r', linestyle='--', alpha=0.5)\n",
    "\n",
    "ax = axes[2]\n",
    "ax.plot(result.times, result.backing_ratio, 'r-', linewidth=2)\n",
    "ax.axhline(y=1.0, color='k', linestyle='--', alpha=0.5)\n",
    "ax.set_xlabel('Day')\n",
    "ax.set_ylabel('Backing Ratio')\n",
    "ax.set_title('Backing Ratio During Bank Run')\n",
    "\n",
    "plt.tight_layout()\n",
    "plt.show()\n",
    "\n",
    "print(f'Reserve preserved: ${result.reserve_value[-1]:,.2f} ({result.reserve_value[-1]/100000*100:.1f}% of initial)')"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Mixed Issuance Scenario\n",
    "\n",
    "Monthly financial deposits + weekly labor contributions over 1 year."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from src.composed.simulator import scenario_mixed_issuance\n",
    "\n",
    "result = scenario_mixed_issuance(n_assets=3, duration=365)\n",
    "\n",
    "fig, axes = plt.subplots(2, 2, figsize=(14, 10))\n",
    "\n",
    "ax = axes[0, 0]\n",
    "ax.plot(result.times, result.supply, 'b-', linewidth=2)\n",
    "ax.set_xlabel('Day')\n",
    "ax.set_ylabel('MYCO Supply')\n",
    "ax.set_title('Total Supply (Financial + Commitment)')\n",
    "\n",
    "ax = axes[0, 1]\n",
    "ax.plot(result.times, result.financial_minted, 'b-', label='Financial')\n",
    "ax.plot(result.times, result.commitment_minted, 'g-', label='Commitment')\n",
    "ax.set_xlabel('Day')\n",
    "ax.set_ylabel('Cumulative MYCO')\n",
    "ax.set_title('Financial vs Commitment Issuance')\n",
    "ax.legend()\n",
    "\n",
    "ax = axes[1, 0]\n",
    "ax.plot(result.times, result.backing_ratio, 'r-', linewidth=2)\n",
    "ax.axhline(y=1.0, color='k', linestyle='--', alpha=0.5)\n",
    "ax.set_xlabel('Day')\n",
    "ax.set_ylabel('Backing Ratio')\n",
    "ax.set_title('Backing Ratio (diluted by commitment minting)')\n",
    "\n",
    "ax = axes[1, 1]\n",
    "ax.plot(result.times, result.imbalance, 'purple', linewidth=2)\n",
    "ax.set_xlabel('Day')\n",
    "ax.set_ylabel('Imbalance')\n",
    "ax.set_title('Reserve Imbalance Over Time')\n",
    "\n",
    "plt.tight_layout()\n",
    "plt.show()\n",
    "\n",
    "fin = result.financial_minted[-1]\n",
    "com = result.commitment_minted[-1]\n",
    "total = fin + com\n",
    "print(f'Financial minted: {fin:,.2f} ({fin/total*100:.1f}%)')\n",
    "print(f'Commitment minted: {com:,.2f} ({com/total*100:.1f}%)')\n",
    "print(f'Final backing ratio: {result.backing_ratio[-1]:.4f}')"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Interactive: Custom Deposit/Redeem"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from src.composed.myco_surface import MycoSystem, MycoSystemConfig\n",
    "\n",
    "system = MycoSystem(MycoSystemConfig(n_reserve_assets=3))\n",
    "\n",
    "# Series of operations\n",
    "operations = [\n",
    "    ('deposit', np.array([5000.0, 3000.0, 2000.0]), 0),\n",
    "    ('deposit', np.array([1000.0, 1000.0, 1000.0]), 1),\n",
    "    ('deposit', np.array([2000.0, 500.0, 500.0]), 2),   # Imbalanced\n",
    "    ('redeem', 500.0, 5),\n",
    "    ('deposit', np.array([1000.0, 1000.0, 1000.0]), 10),\n",
    "    ('redeem', 1000.0, 15),\n",
    "    ('redeem', 2000.0, 16),  # Rapid redemptions → flow penalty\n",
    "]\n",
    "\n",
    "log = []\n",
    "for op, amount, t in operations:\n",
    "    if op == 'deposit':\n",
    "        minted, meta = system.deposit(amount, float(t))\n",
    "        metrics = system.get_metrics()\n",
    "        log.append({\n",
    "            'time': t, 'op': 'deposit', 'value': float(np.sum(amount)),\n",
    "            'minted': minted, 'supply': metrics['supply'],\n",
    "            'reserve': metrics['reserve_value'], 'br': metrics['backing_ratio'],\n",
    "            'fee': meta.get('fee_rate', 0),\n",
    "        })\n",
    "    else:\n",
    "        amounts_out, meta = system.redeem(amount, float(t))\n",
    "        metrics = system.get_metrics()\n",
    "        log.append({\n",
    "            'time': t, 'op': 'redeem', 'value': float(np.sum(amounts_out)),\n",
    "            'burned': amount, 'supply': metrics['supply'],\n",
    "            'reserve': metrics['reserve_value'], 'br': metrics['backing_ratio'],\n",
    "            'flow_penalty': meta.get('flow_penalty', 1.0),\n",
    "        })\n",
    "\n",
    "# Display log\n",
    "print(f'{\"Time\":>5} {\"Op\":>8} {\"Value\":>10} {\"Supply\":>12} {\"Reserve\":>12} {\"BR\":>8} {\"Extra\":>15}')\n",
    "print('-' * 75)\n",
    "for entry in log:\n",
    "    extra = ''\n",
    "    if entry['op'] == 'deposit':\n",
    "        extra = f'fee={entry[\"fee\"]:.4f}'\n",
    "    else:\n",
    "        extra = f'penalty={entry.get(\"flow_penalty\", 1.0):.4f}'\n",
    "    print(f'{entry[\"time\"]:>5} {entry[\"op\"]:>8} {entry[\"value\"]:>10.2f} {entry[\"supply\"]:>12.2f} {entry[\"reserve\"]:>12.2f} {entry[\"br\"]:>8.4f} {extra:>15}')"
   ]
  }
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