# -*- coding: utf-8 -*-
from __future__ import annotations

import html
import os
import shutil
import zipfile
from datetime import datetime, timezone
from pathlib import Path


BASE = Path(__file__).resolve().parent
OUT = BASE / "订单与供应监测模块架构汇报.pptx"
BUILD = BASE / "pptx-build-py"
EMU = 9525


def emu(px: float) -> int:
    return int(px * EMU)


shape_id = 1


def next_id() -> int:
    global shape_id
    shape_id += 1
    return shape_id


def rgb(value: str) -> str:
    return value.strip("#").upper()


def write(path: Path, content: str) -> None:
    path.parent.mkdir(parents=True, exist_ok=True)
    path.write_text(content, encoding="utf-8")


def text_shape(text: str, x: int, y: int, w: int, h: int, size: int, color: str, bold: bool = False) -> str:
    sid = next_id()
    bold_attr = ' b="1"' if bold else ""
    paragraphs = []
    for line in str(text).splitlines() or [""]:
        paragraphs.append(
            f'<a:p><a:r><a:rPr lang="zh-CN" sz="{size * 100}"{bold_attr}>'
            f'<a:solidFill><a:srgbClr val="{rgb(color)}"/></a:solidFill>'
            f'<a:latin typeface="Microsoft YaHei"/><a:ea typeface="Microsoft YaHei"/></a:rPr>'
            f'<a:t>{html.escape(line)}</a:t></a:r>'
            f'<a:endParaRPr lang="zh-CN" sz="{size * 100}"/></a:p>'
        )
    return f"""
<p:sp>
  <p:nvSpPr><p:cNvPr id="{sid}" name="Text {sid}"/><p:cNvSpPr txBox="1"/><p:nvPr/></p:nvSpPr>
  <p:spPr><a:xfrm><a:off x="{emu(x)}" y="{emu(y)}"/><a:ext cx="{emu(w)}" cy="{emu(h)}"/></a:xfrm><a:prstGeom prst="rect"><a:avLst/></a:prstGeom><a:noFill/><a:ln><a:noFill/></a:ln></p:spPr>
  <p:txBody><a:bodyPr wrap="square" rtlCol="0"><a:spAutoFit/></a:bodyPr><a:lstStyle/>{''.join(paragraphs)}</p:txBody>
</p:sp>
"""


def rect_shape(x: int, y: int, w: int, h: int, fill: str, line: str = "FFFFFF", rounded: bool = False) -> str:
    sid = next_id()
    geom = "roundRect" if rounded else "rect"
    return f"""
<p:sp>
  <p:nvSpPr><p:cNvPr id="{sid}" name="Box {sid}"/><p:cNvSpPr/><p:nvPr/></p:nvSpPr>
  <p:spPr><a:xfrm><a:off x="{emu(x)}" y="{emu(y)}"/><a:ext cx="{emu(w)}" cy="{emu(h)}"/></a:xfrm><a:prstGeom prst="{geom}"><a:avLst/></a:prstGeom><a:solidFill><a:srgbClr val="{rgb(fill)}"/></a:solidFill><a:ln w="9525"><a:solidFill><a:srgbClr val="{rgb(line)}"/></a:solidFill></a:ln></p:spPr>
</p:sp>
"""


def card(title: str, body: str, x: int, y: int, w: int, h: int, accent: str) -> str:
    return (
        rect_shape(x, y, w, h, "FFFFFF", "DDDDDD", True)
        + rect_shape(x, y, 8, h, accent, accent, False)
        + text_shape(title, x + 22, y + 16, w - 35, 34, 17, "17304A", True)
        + text_shape(body, x + 22, y + 58, w - 35, h - 68, 13, "555555", False)
    )


def node(text: str, x: int, y: int, w: int, h: int, fill: str, line: str) -> str:
    return rect_shape(x, y, w, h, fill, line, True) + text_shape(text, x + 10, y + 15, w - 20, h - 20, 14, "17304A", True)


def title(text: str, subtitle: str = "") -> str:
    body = text_shape(text, 70, 42, 980, 52, 30, "17304A", True)
    if subtitle:
        body += text_shape(subtitle, 72, 92, 980, 30, 14, "666666")
    body += rect_shape(70, 128, 1140, 3, "2B74B1", "2B74B1")
    return body


slides = [
    {
        "bg": "FBFAF7",
        "body": text_shape("订单监测与供应监测", 90, 170, 900, 58, 38, "17304A", True)
        + text_shape("模块架构、功能逻辑与系统关联汇报", 92, 238, 880, 38, 20, "666666")
        + text_shape("面向管理层的简版说明", 94, 300, 420, 28, 15, "2B74B1", True)
        + card("汇报重点", "1. 两个模块分别解决什么问题\n2. 数据如何进入系统并形成分析结果\n3. 与库存、产品、生命周期等模块如何关联", 760, 170, 390, 250, "2B74B1"),
    },
    {
        "bg": "FFFFFF",
        "body": title("一页总览", "两个模块都采用：数据接入 -> 数据入库 -> 后端聚合 -> 前端看板展示")
        + card("订单监测", "关注销售侧：订单金额、商品贡献、渠道/平台表现、支付效率、退款漏损、连带购买。\n\n当前数据库已有核心表，具备较完整的数据分析基础。", 80, 170, 500, 320, "2B74B1")
        + card("供应监测", "关注采购侧：供应商履约、采购订单、入库金额、账期、准交率、付款计划。\n\n当前数据库只有部分基础数据，需补齐采购订单、账期和交付匹配数据。", 700, 170, 500, 320, "449B7A"),
    },
    {
        "bg": "FFFFFF",
        "body": title("整体模块架构", "前端页面保持稳定，后端逐步将文件依赖切换为数据库驱动")
        + node("数据文件上传\nCSV / Excel", 70, 220, 180, 78, "DAE7F4", "2B74B1")
        + text_shape("→", 268, 234, 50, 50, 28, "666666", True)
        + node("导入服务\n解析 / 清洗 / 校验", 330, 220, 210, 78, "EAF5EC", "449B7A")
        + text_shape("→", 558, 234, 50, 50, 28, "666666", True)
        + node("业务数据库\n订单 / 供应 / 库存", 620, 220, 210, 78, "F7F1E8", "E88B3A")
        + text_shape("→", 848, 234, 50, 50, 28, "666666", True)
        + node("分析服务\nMapper / 聚合逻辑", 910, 220, 210, 78, "F5F5F5", "666666")
        + text_shape("↓", 995, 305, 50, 50, 26, "666666", True)
        + node("管理看板\n图表 / 报表 / 对比", 910, 370, 210, 78, "FFFFFF", "2B74B1")
        + card("架构原则", "接口尽量保持不变，减少前端改造；数据统一入库，避免依赖本地路径；分析逻辑集中在 Service 和 Mapper 层。", 120, 500, 1030, 105, "2B74B1"),
    },
    {
        "bg": "FFFFFF",
        "body": title("订单监测：功能逻辑", "订单监测已经具备数据库化基础，重点是持续完善导入和统计口径")
        + card("核心功能", "订单价值分析：GMV、成交金额、退款金额\n商品分析：Top 商品、连带购买\n渠道分析：平台、渠道、业务单元贡献\n支付分析：平均支付耗时、支付漏斗\n经营报表：按日/月/年聚合", 70, 165, 360, 370, "2B74B1")
        + card("实现逻辑", "1. 订单和店铺价值数据进入数据库\n2. Mapper 查询订单主表和店铺价值明细表\n3. Service 聚合指标并返回统一结构\n4. 前端看板按日期范围展示结果", 460, 165, 360, 370, "449B7A")
        + card("当前基础", "dtm_order_main：订单主表\ndtm_shop_value_main：店铺价值明细表\n\n当前数据库中两张核心表已有较多数据，可支撑订单监测主要分析。", 850, 165, 360, 370, "E88B3A"),
    },
    {
        "bg": "FFFFFF",
        "body": title("供应监测：功能逻辑", "供应监测目标是从 Excel 文件读取升级为数据库驱动")
        + card("核心功能", "供应商统计：订单金额、入库金额、完成率、准交率\n供应商对比：多个供应商横向比较\n付款计划：账期 + 验收/入库日期计算预计付款\n数据导入：账期、订单、入库、匹配结果", 70, 165, 360, 370, "449B7A")
        + card("实现逻辑", "1. 上传供应监测相关 Excel\n2. 解析供应商、订单、入库、账期字段\n3. 写入供应监测数据表\n4. Service 从数据库聚合供应商指标\n5. 前端继续使用现有查询接口", 460, 165, 360, 370, "2B74B1")
        + card("当前缺口", "数据库已有：供应商基础表、采购入库基础表。\n\n仍缺：采购订单、供应商账期、计划交货日期、实际验收日期、订单入库匹配结果。", 850, 165, 360, 370, "E88B3A"),
    },
    {
        "bg": "FFFFFF",
        "body": title("模块关联关系", "两个监测模块不是孤立看板，而是与基础数据和分析模块共享数据资产")
        + card("订单监测关联", "产品模块：通过 SKU 关联商品、SPU、产品信息。\n生命周期模块：复用订单销售数据做热销、趋势、生命周期分析。\n店铺模块：复用平台、渠道、业务单元维度。", 90, 170, 500, 280, "2B74B1")
        + card("供应监测关联", "库存模块：复用采购入库和库存流转数据。\n产品模块：通过 SKU 关联采购产品。\n供应商资料：复用供应商编号和名称，扩展账期和履约指标。", 690, 170, 500, 280, "449B7A")
        + card("通用关联", "系统权限和操作日志可统一管理导入权限、导入记录和异常追踪；导入批次设计可在订单和供应两个模块复用。", 190, 495, 900, 95, "E88B3A"),
    },
    {
        "bg": "FFFFFF",
        "body": title("数据入库建设重点", "管理层需要关注的是数据完整性、稳定性和可追踪性")
        + card("订单监测", "建设重点：完善导入批次、重复数据处理、异常行反馈。\n\n收益：订单看板稳定、历史数据可追溯、跨模块复用能力强。", 90, 170, 500, 300, "2B74B1")
        + card("供应监测", "建设重点：补齐采购订单、账期、计划交货日期、实际验收日期、匹配结果。\n\n收益：供应商履约分析和付款计划可以稳定落地。", 690, 170, 500, 300, "449B7A"),
    },
    {
        "bg": "FFFFFF",
        "body": title("推进路径", "建议分阶段推进，先稳定数据，再扩展分析能力")
        + node("阶段一\n确认数据源和字段口径", 80, 220, 210, 85, "DAE7F4", "2B74B1")
        + text_shape("→", 308, 240, 50, 50, 28, "666666", True)
        + node("阶段二\n建设导入和入库表", 370, 220, 210, 85, "EAF5EC", "449B7A")
        + text_shape("→", 598, 240, 50, 50, 28, "666666", True)
        + node("阶段三\n切换 Service 查询数据库", 660, 220, 230, 85, "F7F1E8", "E88B3A")
        + text_shape("→", 908, 240, 50, 50, 28, "666666", True)
        + node("阶段四\n完善看板和管理报表", 970, 220, 210, 85, "FFFFFF", "2B74B1")
        + card("结论", "订单监测已有较好的数据库基础，重点是规范化导入和追踪。供应监测需要先补齐核心数据表，再将现有 Excel 分析迁移到数据库查询。", 120, 430, 1040, 130, "2B74B1"),
    },
]


def slide_xml(slide: dict[str, str]) -> str:
    return f'''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<p:sld xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main">
  <p:cSld>
    <p:bg><p:bgPr><a:solidFill><a:srgbClr val="{rgb(slide["bg"])}"/></a:solidFill><a:effectLst/></p:bgPr></p:bg>
    <p:spTree>
      <p:nvGrpSpPr><p:cNvPr id="1" name=""/><p:cNvGrpSpPr/><p:nvPr/></p:nvGrpSpPr>
      <p:grpSpPr><a:xfrm><a:off x="0" y="0"/><a:ext cx="0" cy="0"/><a:chOff x="0" y="0"/><a:chExt cx="0" cy="0"/></a:xfrm></p:grpSpPr>
      {slide["body"]}
    </p:spTree>
  </p:cSld>
  <p:clrMapOvr><a:masterClrMapping/></p:clrMapOvr>
</p:sld>
'''


def build() -> None:
    if OUT.exists():
        OUT.unlink()
    if BUILD.exists():
        shutil.rmtree(BUILD)

    for folder in [
        "_rels",
        "docProps",
        "ppt/_rels",
        "ppt/slides/_rels",
        "ppt/slideMasters/_rels",
        "ppt/slideLayouts/_rels",
        "ppt/theme",
    ]:
        (BUILD / folder).mkdir(parents=True, exist_ok=True)

    overrides = [
        '<Override PartName="/ppt/presentation.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.presentation.main+xml"/>',
        '<Override PartName="/ppt/slideMasters/slideMaster1.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slideMaster+xml"/>',
        '<Override PartName="/ppt/slideLayouts/slideLayout1.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slideLayout+xml"/>',
        '<Override PartName="/ppt/theme/theme1.xml" ContentType="application/vnd.openxmlformats-officedocument.theme+xml"/>',
        '<Override PartName="/docProps/core.xml" ContentType="application/vnd.openxmlformats-package.core-properties+xml"/>',
        '<Override PartName="/docProps/app.xml" ContentType="application/vnd.openxmlformats-officedocument.extended-properties+xml"/>',
    ]

    for index, slide in enumerate(slides, start=1):
        overrides.append(f'<Override PartName="/ppt/slides/slide{index}.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slide+xml"/>')
        write(BUILD / f"ppt/slides/slide{index}.xml", slide_xml(slide))
        write(
            BUILD / f"ppt/slides/_rels/slide{index}.xml.rels",
            '''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
  <Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout" Target="../slideLayouts/slideLayout1.xml"/>
</Relationships>
''',
        )

    write(
        BUILD / "[Content_Types].xml",
        f'''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">
  <Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
  <Default Extension="xml" ContentType="application/xml"/>
  {' '.join(overrides)}
</Types>
''',
    )

    write(
        BUILD / "_rels/.rels",
        '''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
  <Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="ppt/presentation.xml"/>
  <Relationship Id="rId2" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="docProps/core.xml"/>
  <Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties" Target="docProps/app.xml"/>
</Relationships>
''',
    )

    slide_ids = []
    rels = ['<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster" Target="slideMasters/slideMaster1.xml"/>']
    for index in range(1, len(slides) + 1):
        rid = index + 1
        slide_ids.append(f'<p:sldId id="{255 + index}" r:id="rId{rid}"/>')
        rels.append(f'<Relationship Id="rId{rid}" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide" Target="slides/slide{index}.xml"/>')

    write(
        BUILD / "ppt/presentation.xml",
        f'''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<p:presentation xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main">
  <p:sldMasterIdLst><p:sldMasterId id="2147483648" r:id="rId1"/></p:sldMasterIdLst>
  <p:sldIdLst>{''.join(slide_ids)}</p:sldIdLst>
  <p:sldSz cx="12192000" cy="6858000" type="wide"/>
  <p:notesSz cx="6858000" cy="9144000"/>
  <p:defaultTextStyle/>
</p:presentation>
''',
    )
    write(BUILD / "ppt/_rels/presentation.xml.rels", f'''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
  {' '.join(rels)}
</Relationships>
''')

    write(BUILD / "ppt/slideMasters/slideMaster1.xml", '''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<p:sldMaster xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main">
  <p:cSld><p:spTree><p:nvGrpSpPr><p:cNvPr id="1" name=""/><p:cNvGrpSpPr/><p:nvPr/></p:nvGrpSpPr><p:grpSpPr><a:xfrm><a:off x="0" y="0"/><a:ext cx="0" cy="0"/><a:chOff x="0" y="0"/><a:chExt cx="0" cy="0"/></a:xfrm></p:grpSpPr></p:spTree></p:cSld>
  <p:clrMap bg1="lt1" tx1="dk1" bg2="lt2" tx2="dk2" accent1="accent1" accent2="accent2" accent3="accent3" accent4="accent4" accent5="accent5" accent6="accent6" hlink="hlink" folHlink="folHlink"/>
  <p:sldLayoutIdLst><p:sldLayoutId id="2147483649" r:id="rId1"/></p:sldLayoutIdLst>
  <p:txStyles><p:titleStyle/><p:bodyStyle/><p:otherStyle/></p:txStyles>
</p:sldMaster>
''')
    write(BUILD / "ppt/slideMasters/_rels/slideMaster1.xml.rels", '''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
  <Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout" Target="../slideLayouts/slideLayout1.xml"/>
  <Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme" Target="../theme/theme1.xml"/>
</Relationships>
''')
    write(BUILD / "ppt/slideLayouts/slideLayout1.xml", '''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<p:sldLayout xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main" type="blank" preserve="1">
  <p:cSld name="Blank"><p:spTree><p:nvGrpSpPr><p:cNvPr id="1" name=""/><p:cNvGrpSpPr/><p:nvPr/></p:nvGrpSpPr><p:grpSpPr><a:xfrm><a:off x="0" y="0"/><a:ext cx="0" cy="0"/><a:chOff x="0" y="0"/><a:chExt cx="0" cy="0"/></a:xfrm></p:grpSpPr></p:spTree></p:cSld>
  <p:clrMapOvr><a:masterClrMapping/></p:clrMapOvr>
</p:sldLayout>
''')
    write(BUILD / "ppt/slideLayouts/_rels/slideLayout1.xml.rels", '''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
  <Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster" Target="../slideMasters/slideMaster1.xml"/>
</Relationships>
''')
    write(BUILD / "ppt/theme/theme1.xml", '''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<a:theme xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" name="DTM"><a:themeElements><a:clrScheme name="DTM"><a:dk1><a:srgbClr val="17304A"/></a:dk1><a:lt1><a:srgbClr val="FFFFFF"/></a:lt1><a:dk2><a:srgbClr val="666666"/></a:dk2><a:lt2><a:srgbClr val="FBFAF7"/></a:lt2><a:accent1><a:srgbClr val="2B74B1"/></a:accent1><a:accent2><a:srgbClr val="449B7A"/></a:accent2><a:accent3><a:srgbClr val="E88B3A"/></a:accent3><a:accent4><a:srgbClr val="8A8A8A"/></a:accent4><a:accent5><a:srgbClr val="DAE7F4"/></a:accent5><a:accent6><a:srgbClr val="F7F1E8"/></a:accent6><a:hlink><a:srgbClr val="2B74B1"/></a:hlink><a:folHlink><a:srgbClr val="449B7A"/></a:folHlink></a:clrScheme><a:fontScheme name="DTM"><a:majorFont><a:latin typeface="Microsoft YaHei"/><a:ea typeface="Microsoft YaHei"/></a:majorFont><a:minorFont><a:latin typeface="Microsoft YaHei"/><a:ea typeface="Microsoft YaHei"/></a:minorFont></a:fontScheme><a:fmtScheme name="DTM"><a:fillStyleLst><a:solidFill><a:schemeClr val="phClr"/></a:solidFill></a:fillStyleLst><a:lnStyleLst><a:ln w="9525"><a:solidFill><a:schemeClr val="phClr"/></a:solidFill></a:ln></a:lnStyleLst><a:effectStyleLst><a:effectStyle><a:effectLst/></a:effectStyle></a:effectStyleLst><a:bgFillStyleLst><a:solidFill><a:schemeClr val="phClr"/></a:solidFill></a:bgFillStyleLst></a:fmtScheme></a:themeElements></a:theme>
''')

    stamp = datetime.now(timezone.utc).replace(microsecond=0).isoformat().replace("+00:00", "Z")
    write(BUILD / "docProps/core.xml", f'''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cp:coreProperties xmlns:cp="http://schemas.openxmlformats.org/package/2006/metadata/core-properties" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:dcmitype="http://purl.org/dc/dcmitype/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><dc:title>订单与供应监测模块架构汇报</dc:title><dc:creator>Codex</dc:creator><cp:lastModifiedBy>Codex</cp:lastModifiedBy><dcterms:created xsi:type="dcterms:W3CDTF">{stamp}</dcterms:created><dcterms:modified xsi:type="dcterms:W3CDTF">{stamp}</dcterms:modified></cp:coreProperties>
''')
    write(BUILD / "docProps/app.xml", f'''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Properties xmlns="http://schemas.openxmlformats.org/officeDocument/2006/extended-properties" xmlns:vt="http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes"><Application>Codex OpenXML Generator</Application><PresentationFormat>Widescreen</PresentationFormat><Slides>{len(slides)}</Slides><Company>DTM</Company></Properties>
''')

    with zipfile.ZipFile(OUT, "w", zipfile.ZIP_DEFLATED) as zf:
        for root, _, files in os.walk(BUILD):
            for file in files:
                path = Path(root) / file
                zf.write(path, path.relative_to(BUILD).as_posix())
    shutil.rmtree(BUILD)


if __name__ == "__main__":
    build()
    print(OUT)